| aaa | Niger-Congo | | Ghotuo |
| aab | Niger-Congo | | Alumu-Tesu |
| aac | Trans-New Guinea | | Ari |
| aad | Sepik | | Amal |
| aae | Indo-European | | Albanian (Arbëreshë Dialect) |
| aaf | Dravidian | | Aranadan |
| aag | Torricelli | | Ambrak |
| aah | Torricelli | | Abu' Arapesh |
| aai | Austronesian | | Arifama-Miniafia |
| aak | Trans-New Guinea | | Ankave |
| aal | Afro-Asiatic | afaë | Afade |
| aam | Nilo-Saharan | | Aramanik |
| aan | Tupian | | Anambé |
| aao | Arabic | | Arabic (Algerian Sahara) |
| aap | Cariban | | Arára, Pará |
| aaq | Algic | | Abnaki (Eastern) |
| aar | Afro-Asiatic | Afaraf | Afar |
| aas | Afro-Asiatic | | Aasáx |
| aat | Indo-European | | Albanian (Arvanitika) |
| aau | Sepik | | Abau |
| aaw | Western Oceanic | | Solong |
| aax | Trans-New Guinea | | Mandobo Atas |
| (aay) | Indo-Aryan | | Aariya |
| aaz | - | | Amarasi |
| aba | Niger-Congo | | Abé |
| abb | Niger-Congo | | Bankon |
| abc | Austroneasian | | Ayta, Ambala |
| abd | Austronesian | | Agta, Camarines Norte |
| abe | Algic | Wôbanakiôdwawôgan | Abnaki, Western |
| abf | Austronesian | | Abai Sungai |
| abg | Trans-Guinea | | Abaga |
| abh | Arabic | | Arabic (Tajiki) |
| abi | Niger-Congo | | Abidji |
| abj | Great Andamanese | | Aka-Bea |
| abk | Northwest Caucasian | Аҧсуа | Abkhazian |
| abl | Austronesian | | Abung |
| abm | Niger-Congo | | Abanyom |
| abn | Niger-Congo | | Abua |
| abo | Niger-Congo | | Abon |
| abp | Austronesian | | Ayta, Abenlen |
| abq | Northwest Caucasian | абаза | Abaza |
| abr | Niger-Congo | | Abron |
| abs | Austronesian | | Malay, Ambonese |
| abt | Papuan | | Ambulas |
| abu | Niger-Congo | ɔbule ɔyʋɛ | Abure |
| abv | Arabic | | Arabic (Baharna) |
| abw | Trans-New Guinea | | Pal |
| abx | Austronesian | | Inabaknon |
| aby | - | | Aneme Wake |
| abz | Trans-New Guinea | | Abui |
| aca | Arawakan | | Achagua |
| acb | Niger-Congo | | Áncá |
| (acc) | Mayan | | Achí, Cubulco |
| acd | Niger-Congo | | Gikyode |
| ace | Austronesian | Aceh | Achinese |
| acf | French Creole | kwéyòl | Saint Lucian Creole French |
| ach | Nilo-Saharan | | Acoli |
| aci | Great Andamanese | | Aka-Cari |
| ack | Great Andamanese | | Aka-Kora |
| acl | Great Andamanese | | Akar-Bale |
| acm | Arabic | | Arabic (Mesopotamian) |
| acn | Sino-Tibetan | Mönghsa | Achang |
| acp | Niger-Congo | | Acipa, Eastern |
| acq | Arabic | | Arabic, Ta'izzi-Adeni Spoken |
| acr | Mayan | | Achí, Rabinal |
| acs | Macro-Ge | | Acroá |
| act | Indo-European | Achterhooks | Achterhooks |
| acu | Jiwaroan | | Achuar-Shiwiar |
| acv | Palaihnihan | Ajúmmááwí | Achumawi |
| acw | Arabic | | Arabic (Hijazi) |
| acx | Arabic | | Arabic (Omani) |
| acy | Arabic | | Arabic (Cypriot) |
| acz | Niger-Congo | | Acheron |
| ada | Niger-Congo | | Adangme |
| adb | Trans-New Guinea | | Adabe |
| add | Niger-Congo | | Dzodinka |
| ade | Niger-Congo | | Adele |
| adf | Arabic | | Arabic (Dhofari) |
| adg | Pama-Nyungan | | Andegerebinha |
| adh | Nilo-Saharan | | Adhola |
| adi | Sino-Tibetan | | Adi |
| adj | Niger-Congo | mɔjukru | Adioukrou |
| adl | Sino-Tibetan | | Adi (Galo) |
| adn | Trans-New Guinea | | Adang |
| ado | Ramu-Lower Sepik | | Abu |
| adp | Sino-Tibetan | | Adap |
| adq | Niger-Congo | | Adangbe |
| adr | Austronesian | | Adonara |
| ads | West African gestural area | | Adamorobe Sign Language |
| adt | Pama-Nyungan | Yura Ngawarla | Adynyamathanha |
| adu | Niger-Congo | | Aduge |
| adw | Tupian | | Amundava |
| adx | Sino-Tibetan | | Tibetan, Amdo |
| ady | Northwest Caucasian | адыгэбзэ | Adyghe; Adygei |
| adz | Austronesian | | Adzera |
| aea | Pama-Nyungan | | Areba |
| aeb | Afro-Asiatic | تونسي | Arabic, Tunisian Spoken |
| aec | Afro-Asiatic | | Arabic, Saidi Spoken |
| aed | unclassified | | Argentine Sign Language |
| aee | Indo-European | | Pashayi, Northeast |
| aek | Austronesian | | Haeke |
| ael | Niger-Congo | | Ambele |
| aem | Austro-Asiatic | | Arem |
| aen | isolate | | Armenian Sign Language |
| aeq | Indo-Aryan | | Aer |
| aer | Pama-Nyungan | | Arrernte, Eastern |
| aes | Penutian | | Alsea |
| aeu | Sino-Tibetan | | Akeu |
| aew | Ramu-Sepik Lower | | Ambakich |
| (aex) | unclassified | | Amerax |
| aey | Trans-New Guinea | | Amele |
| aez | Trans-New Guinea | | Aeka |
| afb | Afro-Asiatic | | Arabic, Gulf Spoken |
| afd | Ramu | | Andai |
| afe | Niger-Congo | | Putukwam |
| afg | Isolate | | Afghan Sign Language |
| afh | (constructed) | | Afrihili |
| afi | Ramu-Lower Sepik | | Akrukay |
| afk | Ramu | | Nanubae |
| afn | Niger-Congo | | Defaka |
| afo | Niger-Congo | | Eloyi |
| afp | Ramu | | Tapei |
| afr | Indo-European | Afrikaans | Afrikaans |
| afs | English Creole | | Afro-Seminole Creole |
| aft | Nilo-Saharan | | Afitti |
| afu | Niger-Congo | | Awutu |
| afz | Lakes Plain | | Obokuitai |
| aga | unclassified | | Aguano |
| agb | Niger-Congo | | Legbo |
| agc | Niger-Congo | | Agatu |
| agd | Trans-New Guinea | | Agarabi |
| age | Trans-New Guinea | | Angal |
| agf | Austronesian | | Arguni |
| agg | Senagi | | Angor |
| agh | Niger-Congo | | Ngelima |
| agi | Austro-Asiatic | | Agariya |
| agj | Afro-Asiatic | | Argobba |
| agk | Austronesian | | Agta, Isarog |
| agl | Trans-New Guinea | | Fembe |
| agm | Trans-New Guinea | | Angaatiha |
| agn | Austronesian | | Agutaynen |
| ago | Trans-New Guinea | | Tainae |
| (agp) | Austronesian | | Paranan |
| agq | Niger-Congo | aghím | Aghem |
| agr | Jivaroan | awajun | Aguaruna |
| ags | Niger-Congo | | Esimbi |
| agt | Austronesian | | Agta, Central Cagayan |
| agu | Mayan | awakateko | Aguacateco |
| agv | Austronesian | | Agta, Remontado |
| agw | Austronesian | | Kahua |
| agx | Northeast Caucasian | агъул | Aghul |
| agy | Austronesian | | Alta, Southern |
| agz | Austronesian | | Agta, Mt. Iriga |
| aha | Niger-Congo | | Ahanta |
| ahb | Austronesian | | Axamb |
| (ahe) | Austronesian | | Ahe |
| ahg | Afro-Asiatic | | Qimant |
| ahh | Trans-New Guinea | | Aghu |
| ahi | Niger-Congo | | Aizi, Tiagbamrin |
| ahk | Sino-Tibetan | | Akha |
| ahl | Niger-Congo | | Igo |
| ahm | Niger-Congo | | Aizi, Mobumrin |
| ahn | Niger-Congo | | Àhàn |
| aho | Tai-Kadai | | Ahom |
| ahp | Niger-Congo | | Aizi, Aproumu |
| ahr | Indo-European | | Ahirani |
| ahs | Niger-Congo | | Ashe |
| aht | Dené-Yeniseian | | Ahtena |
| aia | Austronesian | | Arosi |
| aib | Turkic | | Ainu (China) |
| aic | Border | | Ainbai |
| aid | Pama-Nyungan | | Alngith |
| aie | Austronesian | | Amara |
| aif | Torricelli | | Agi |
| aig | English Creole | | Antigua and Barbuda Creole English |
| aih | Tai-Kadai | | Ai-Cham |
| aii | Afro-Asiatic | ܣܘܪܝܝܐ ܣܘܪܝܬ,ܐܬܘܪܝܐ ܣܘܪܝܝܐ | Assyrian Neo-Aramaic |
| aij | Afro-Asiatic | | Lishanid Noshan |
| aik | Niger-Congo | | Ake |
| ail | Trans-New Guinea | | Aimele |
| aim | Sino-Tibetan | | Aimol |
| ain | isolate | アイヌ イタク(イタック) | Ainu (Japan) |
| aio | Tai-Kadai | | Aiton |
| aip | Trans-New Guinea | | Burumakok |
| aiq | Indo-European | | Aimaq |
| air | Tor-Kwerba | | Airoran |
| ais | Austronesian | | Amis, Nataoran |
| ait | Tupian | | Arikem |
| aiw | Afro-Asiatic | | Aari |
| aix | Austronesian | | Aigon |
| aiy | Niger-Congo | | Ali |
| (aiz) | Afro-Asiatic | | Aari |
| aja | Nilo-Saharan | | Aja (Sudan) |
| ajg | Niger-Congo | | Aja (Benin) |
| aji | Austronesian | | Ajië |
| ajn | Worroran | | Andajin |
| ajp | Afro-Asiatic | | Arabic (South Levantine) |
| ajt | Afro-Asiatic | | Arabic (Judeo-Tunisian) |
| aju | Afro-Asiatic | | Arabic (Judeo-Moroccan) |
| ajw | Afro-Asiatic | | Ajawa |
| ajz | Sino-Tibetan | | Amri |
| aka | Niger-Congo | Akan | Akan |
| akb | Austronesian | | Batak Angkola |
| akc | isolate | | Mpur |
| akd | Niger-Congo | | Ukpet-Ehom |
| ake | Cariban | | Akawaio |
| akf | Niger-Congo | | Akpa |
| akg | Austronesian | | Anakalangu |
| akh | Trans-New Guinea | | Angal Heneng |
| aki | Ramu-Lower Sepik | | Aiome |
| akj | Great Andamanese | | Aka-Jeru |
| akk | Afro-Asiatic | akkadû | Akkadian |
| akl | Austronesian | Inakeanon | Aklanon |
| akm | Great Andamanese | | Aka-Bo |
| (akn) | spurious language | | Amikoana |
| ako | Cariban | | Akurio |
| akp | Niger-Congo | | Siwu |
| akq | Sepik | | Ak |
| akr | Austronesian | | Araki |
| aks | Niger-Congo | | Akaselem |
| akt | Austronesian | | Akolet |
| aku | Niger-Congo | aakuem | Akum |
| akv | Northeast Caucasian | | Akhvakh |
| akw | Niger-Congo | | Akwa |
| akx | Great Andamanese | | Aka-Kede |
| aky | Great Andamanese | | Aka-Kol |
| akz | Muskogean | Albaamo innaaɬiilka | Alabama |
| ala | Niger-Congo | | Alago |
| alc | Alacalufan | alacalufe | Qawasqar |
| ald | Niger-Congo | | Alladian |
| ale | Eskimo-Aleut | Unangax tunuu | Aleut |
| alf | Niger-Congo | | Alege |
| alh | Arnhem | | Alawa |
| ali | Trans-New Guinea | | Amaimon |
| alj | Austronesian | | Alangan |
| alk | Austro-Asiatic | | Alak |
| all | Dravidian | | Allar |
| alm | Austronesian | | Amblong |
| aln | Indo-European | gegnisht | Albanian (Gheg) |
| alo | Austronesian | | Larike-Wakasihu |
| alp | Austronesian | | Alune |
| alq | Algic | Anishnaabemowin (Omaamiwininimowin) | Algonquin |
| alr | Chukotko-Kamchatkan | | Alutor |
| als | Indo-European | toskërishte | Albanian (Tosk) |
| alt | Turkic | Алтай тили | Altai (Southern) |
| alu | Austronesian | | 'Are'are |
| alw | Afro-Asiatic | | Alaba |
| alx | Torricelli | | Alatil |
| aly | Australian | | Alyawarr |
| alz | Nilo-Saharan | | Alur |
| ama | Tupian | | Amanayé |
| amb | Niger-Congo | | Ambo |
| amc | Pano-Tacanan | | Amahuaca |
| (amd) | spurious language | | Amapá Creole |
| ame | Arawakan | Yanešač | Yanesha' |
| amf | Afro-Asiatic | | Hamer-Banna |
| amg | Iwaidjan | | Amarag |
| amh | Afro-Asiatic | አማርኛ | Amharic |
| ami | Austronesian | | Amis |
| amj | Nilo-Saharan | | Amdang |
| amk | Austronesian | | Ambai |
| aml | Austro-Asiatic | | War |
| amm | Left May | | Ama (Papua New Guinea) |
| amn | Border | | Amanab |
| amo | Niger-Congo | | Amo |
| amp | Sepik | | Alamblak |
| amq | Austronesian | | Amahai |
| amr | Otomakoan | | Amarakaeri |
| ams | Japonic | | Amami-Oshima, Southern |
| amt | Amto-Musan | | Amto |
| amu | Oto-Manguean | | Amuzgo, Guerrero |
| amv | Austronesian | | Ambelau |
| amw | Afro-Asiatic | ܐܪܡܝܬ, آرامي | Western Neo-Aramaic |
| amx | Australian | | Anmatyerre |
| amy | Northern Daly | | Ami |
| amz | Pama-Nyungan | | Atampaya |
| ana | Barbacoan | | Andaqui |
| anb | Zaparoan | | Andoa |
| anc | Afro-Asiatic | | Ngas |
| and | Austronesian | | Ansus |
| ane | Austronesian | | Xârâcùù |
| anf | Niger-Congo | | Animere |
| ang | Indo-European | Englisc | Old English |
| anh | Trans-New Guinea | | Nend |
| ani | Northeast Caucasian | | Andi |
| anj | Ramu-Lower Sepik | | Anor |
| ank | Afro-Asiatic | | Goemai |
| anl | Sino-Tibetan | | Anu |
| anm | Sino-Tibetan | | Anal |
| ann | Niger-Congo | | Obolo |
| ano | isolate | | Andoque |
| anp | Indo-European | | Angika |
| anq | Ongan | | Jarawa (India) |
| anr | Indo-European | | Andh |
| ans | Chocoan | | Anserma |
| ant | Pama-Nyungan | | Antakarinya |
| anu | Nilo-Saharan | | Anuak |
| anv | Niger-Congo | | Denya |
| anw | Niger-Congo | | Anaang |
| anx | Austronesian | | Andra-Hus |
| any | Niger-Congo | | Anyin |
| anz | Yele-West New Britain | | Anem |
| aoa | Portuguese Creole | | Angolar |
| aob | Trans-New Guinea | | Abom |
| aoc | Cariban | | Pemon |
| aod | Ramu-Lower Sepik | | Andarum |
| aoe | Trans-New Guinea | | Angal Enen |
| aof | Torricelli | | Bragat |
| aog | Ramu-Lower Sepik | | Angoram |
| aoh | Choco | | Arma |
| aoi | Arnhem | | Anindilyakwa |
| aoj | Torricelli | | Mufian |
| aok | Austronesian | | Arhö |
| aol | Austronesian | | Alor |
| aom | Trans-New Guinea | | Ömie |
| aon | Torricelli | | Arapesh, Bumbita |
| aor | Austronesian | | Aore |
| aos | Border | | Taikat |
| aot | Sino-Tibetan | | A'tong |
| aou | Tai-Kadai | | Gelao |
| aox | Arawakan | | Atorada |
| aoz | Austronesian | | Uab Meto |
| apb | Austronesian | | Sa'a |
| apc | Afro-Asiatic | | Arabic (North Levantine) |
| apd | Afro-Asiatic | | Arabic (Sudanese) |
| ape | Torricelli | | Bukiyip |
| apf | Austronesian | | Pahanan Agta |
| apg | Austronesian | | Ampanang |
| aph | Sino-Tibetan | | Athpariya |
| api | Tupian | | Apiacá |
| apj | Apache | Abáachi mizaa | Apache (Jicarilla) |
| apk | Apache | | Apache (Kiowa) |
| apl | Apache | | Apache (Lipan) |
| apm | Apache | | Apache (Mescalero-Chiricahua) |
| apn | Macro-Jê | | Apinayé |
| apo | Austronesian | | Apalik |
| app | Austronesian | | Apma |
| apq | Great Andamanese | | A-Pucikwar |
| apr | Austronesian | | Arop-Lukep |
| aps | Austronesian | | Arop-Sissano |
| apt | Sino-Tibetan | | Apatani |
| apu | Arawakan | | Apurinã |
| apv | Nambikwaran | | Alapmunte |
| apw | Apache | Ndéé biyáti' | Apache (Western) |
| apx | Austronesian | | Aputai |
| apy | Cariban | | Apalaí |
| apz | Trans-New Guinea | | Safeyoka |
| aqc | Northeast Caucasian | | Archi |
| aqd | Niger-Congo | | Ampari Dogon |
| aqg | Niger-Congo | | Arigidi |
| aqm | Trans-New Guinea | | Atohwaim |
| aqn | Austronesian | | Alta (Northern) |
| aqp | isolate | | Atakapa |
| aqr | Austronesian | | Arhâ |
| aqz | Tupian | | Akuntsu |
| ara | Arabic | العربية | Arabic |
| arb | Arabic | لعربية | Arabic (standard) |
| arc | Afro-Asiatic | ܐܪܡܝܐ | Aramaic |
| ard | Pama-Nyungan | | Arabana |
| are | Pama-Nyungan | | Arrarnta, Western |
| (arf) | Arafundi | | Arafundi |
| arg | Ind-European | aragonés | Aragonese |
| arh | Chibchan | | Arhuaco |
| ari | Caddoan | sáhniš | Arikara |
| arj | Tucanoan | | Arapaso |
| ark | Macro-Ge | | Arikapú |
| arl | Zaparoan | | Arabela |
| arn | Araucanian | Mapudungun | Araucanian |
| aro | Pano-Tacanan | | Araona |
| arp | Algic | Hinono'eitiit | Arapaho |
| arq | Arabic | | Arabic (Algerian) |
| arr | Tupian | | Karo (Brazil) |
| ars | Arabic | | Arabic (Najdi) |
| aru | Arawan | | Arua |
| arv | Afro-Asiatic | | Arbore |
| arw | Maipurean | | Arawak |
| arx | Tupian | | Aruá |
| ary | Arabic | | Arabic (Moroccan) |
| arz | Arabic | | Arabic (Egyptian) |
| asa | Niger-Congo | | Asu (Tanzania) |
| asb | Siouan | Nakʰóda | Assiniboine |
| asc | Trans-New Guinea | | Asmat, Casuarina Coast |
| asd | Trans-New Guinea | | Asas |
| ase | French Sign | | American Sign Language |
| asf | BANZSL | | Australian Sign Language |
| asg | Niger-Congo | | Cishingini |
| ash | Tequiraca-Canichana | | Abishira |
| asi | Trans-New Guinea | | Buruwai |
| asj | Niger-Congo | | Nsari |
| ask | Indo-European | | Ashkun |
| asl | Austronesian | | Asilulu |
| asm | Indo-European | অসমীয়া | Assamese |
| asn | Tupian | | Asuriní, Xingú |
| aso | Trans-New Guinea | | Dano |
| asp | French Sign | | Algerian Sign Language |
| asq | French Sign | | Austrian Sign Language |
| asr | Austroasiatic | | Asuri |
| ass | Niger-Congo | | Ipulo |
| ast | Indo-European | asturianu | Asturian |
| asu | Tupian | | Asuriní |
| asv | Nilo-Saharan | | Asoa |
| asw | Australian Aboriginal Sign | | Australian Aborigines Sign Language |
| asx | Trans-New Guinea | | Muratayak |
| asy | Trans-New Guinea | | Asmat (Yaosakor) |
| asz | Austronesian | | As |
| ata | Yele-West New Britain | | Pele-Ata |
| atb | Sino-Tibetan | | Zaiwa |
| atc | Panoan | | Atsahuaca |
| atd | Austronesian | | Manobo, Ata |
| ate | Trans-New Guinea | | Atemble |
| (atf) | (spurious) | | Atuence |
| atg | Niger-Congo | | Ivbie North-Okpela-Arhe |
| ati | Niger-Congo | | Attié |
| atj | Algic | Atikamekw | Atikamekw |
| atk | Austronesian | | Ati |
| atl | Austronesian | | Agta (Mt. Iraya) |
| atm | Yele-West New Britain | | Ata |
| atn | Indo-European | | Ashtiani |
| ato | Niger-Congo | | Atong |
| atp | Austronesian | | Atta (Pudtol) |
| atq | Austronesian | | Aralle-Tabulahan |
| atr | Cariban | | Atruahí |
| ats | Algic | | Gros Ventre |
| att | Austronesian | | Atta (Pamplona) |
| atu | Nilo-Saharan | | Reel |
| atv | Turkic | | Altai (Northern) |
| atw | Hokan | | Atsugewi |
| atx | Arutani-Sape | | Arutani |
| aty | Austronesian | | Aneityum |
| atz | Austronesian | | Arta |
| aua | Austronesian | | Asumboa |
| aub | Sino-Tibetan | | Alugu |
| auc | Isolate | Huao Terero | Waorani |
| aud | Austronesian | | Anuta |
| aue | Kx'a | | ǂKx'auǁ'ein |
| aug | Niger-Congo | | Aguna |
| auh | Niger-Congo | | Aushi |
| aui | Austronesian | | Anuki |
| auj | Afro-Asiatic | | Awjilah |
| auk | Torricelli | | Heyo |
| aul | Austronesian | | Aulua |
| aum | Niger-Congo | | Asu (Nigeria) |
| aun | Torricelli | | One, Molmo |
| auo | Afro-Asiatic | | Auyokawa |
| aup | Trans-New Guinea | | Makayam |
| auq | Austronesian | | Anus |
| aur | Torricelli | | Aruek |
| aut | Austronesian | | Austral |
| auu | Trans-New Guinea | | Auye |
| (auv) | Indo-European | | Auvergnat |
| auw | Border | | Awyi |
| aux | Tupian | | Aurá |
| auy | Trans-New Guinea | | Awiyaana |
| auz | Arabic | | Arabic (Uzbeki) |
| ava | Northeast Caucasian | авар | Avaric |
| avb | Austronesian | | Avau |
| avd | Indo-European | | Alviri-Vidari |
| ave | Indo-European | avesta | Avestan |
| avi | Niger-Congo | | Avikam |
| avk | Constructed | Kotava | Kotava |
| avl | Arabic | | Arabic (Eastern Egyptian Bedawi) |
| avm | Pama-Nyungan | | Angkamuthi |
| avn | Niger-Congo | | Avatime |
| avo | Arawakan | | Agavotaguerra |
| avs | Zaparoan | | Aushiri |
| avt | Torricelli | | Au |
| avu | Nilo-Saharan | | Avokaya |
| avv | Tupian | | Avá-Canoeiro |
| awa | Indo-European | आवधी | Awadhi |
| awb | Trans-New Guinea | | Awa |
| awc | Niger-Congo | | Acipa (Western) |
| awe | Tupian | | Awetí |
| awg | Pama-Nyungan | | Anguthimri |
| awh | Trans-New Guinea | | Awbono |
| awi | Trans-New Guinea | | Aekyom |
| awk | Pama-Nyungan | | Awabakal |
| awm | Trans-New Guinea | | Arawum |
| awn | Afro-Asiatic | | Awngi |
| awo | Niger-Congo | | Awak |
| awr | Lakes Plain | | Awera |
| aws | Trans-New Guinea | | Awyu (South) |
| awt | Tupian | | Araweté |
| awu | Trans-New Guinea | | Awyu (Central) |
| awv | Trans-New Guinea | | Awyu (Jair) |
| aww | Trans-New Guinea | | Awun |
| awx | Trans-New Guinea | | Awara |
| awy | Trans-New Guinea | | Awyu (Edera) |
| axb | Guaicuruan | | Abipon |
| axe | Pama-Nyungan | | Ayerrerenge |
| axg | Unclassified | | Arára (Mato Grosso) |
| axk | Niger-Congo | | Yaka (Central African Republic) |
| axl | Pama Nyungan | | Lower Southern Aranda |
| axm | Indo-European | | Armenian, Middle |
| axx | Austronesian | | Xaragure |
| aya | Ramu - Lower Sepik | | Awar |
| ayb | Niger-Congo | | Gbe, Ayizo |
| ayc | Aymaran | | Aymara, Southern |
| ayd | pama-Nyungan | | Ayabadhu |
| aye | Niger-Congo | | Ayere |
| ayg | Niger-Congo | | Ginyanga |
| ayh | Arabic | | Arabic (Hadrami) |
| ayi | Niger-Congo | | Yigha |
| ayk | Niger-Congo | | Akuku |
| ayl | Afro-Asiatic | | Arabic (Libyan) |
| aym | Aymaran | aymar | Aymara |
| ayn | Arabic | | Arabic (Sanaani) |
| ayo | Zamucoan | | Ayoreo |
| ayp | Arabic | | Arabic (North Mesopotamian) |
| ayq | Sepik | | Ayi (Papua New Guinea) |
| ayr | Aymara | | Aymara (Central) |
| ays | Austronesian | | Ayta (Sorsogon) |
| ayt | Austronesian | | Ayta (Bataan) |
| ayu | Niger-Congo | | Ayu |
| (ayx) | Sino-Tibetan | | Ayi (China) |
| ayy | Austronesian | | Ayta, Tayabas |
| ayz | West Papuan | | Mai Brat |
| aza | Sino-Tibetan | | Azha |
| azb | Turkic | | Azerbaijani, South |
| azd | Uto-Aztecan | | Eastern Durango Nahuatl |
| aze | Turkic | Azərbaycan | Azerbaijani |
| azg | Oto-Manguean | | Amuzgo (San Pedro Amuzgos) |
| azj | Azeri | | Azerbaijani (North) |
| azm | Oto-Manguean | | Amuzgo (Ipalapa) |
| azn | Uto-Aztecan | | Western Durango Nahuatl |
| azo | Niger-Congo | | Awing |
| (azr) | Austronesian | | Adzera |
| azt | Austronesian | | Atta (Faire) |
| azz | Uto-Aztecan | | Nahuatl (Highland Puebla) |
| baa | | | Babatana |
| bab | | | Bainouk-Gunyuño |
| bac | | | Badui |
| bae | | | Baré |
| baf | | | Nubaca |
| bag | | | Tuki |
| bah | | | Bahamas Creole English |
| baj | | | Barakai |
| bak | | башҡорт | Bashkir |
| bal | | بلوچی | Baluchi |
| bam | | bamanankan | Bambara |
| ban | | Basa Bali | Balinese |
| bao | | | Waimaha |
| bap | | | Bantawa |
| bar | | Bairisch | Bavarian |
| bas | | ɓasaá | Basa (Cameroon) |
| bau | | | Bada (Nigeria) |
| bav | | | Vengo |
| baw | | | Bambili-Bambui |
| bax | | | Bamun |
| bay | | | Batuley |
| (baz) | | | Tunen |
| bba | | | Baatonum |
| bbb | | | Barai |
| bbc | | | Batak Toba |
| bbd | | | Bau |
| bbe | | | Bangba |
| bbf | | | Baibai |
| bbg | | | Barama |
| bbh | | | Bugan |
| bbi | | | Barombi |
| bbj | | | Ghomálá' |
| bbk | | | Babanki |
| bbl | | | Bats |
| bbm | | | Babango |
| bbn | | | Uneapa |
| bbo | | | Bobo Madaré, Northern |
| bbp | | | Banda, West Central |
| bbq | | | Bamali |
| bbr | | | Girawa |
| bbs | | | Bakpinka |
| bbt | | | Mburku |
| bbu | | | Kulung (Nigeria) |
| bbv | | | Karnai |
| bbw | | | Baba |
| bbx | | | Bubia |
| bby | | | Befang |
| bbz | | | Arabic, Babalia Creole |
| bca | | | Bai, Central |
| bcb | | | Bainouk-Samik |
| bcc | | بلوچی | Balochi, Southern |
| bcd | | | Babar, North |
| bce | | | Bamenyam |
| bcf | | | Bamu |
| bcg | | | Baga Binari |
| bch | | | Bariai |
| bci | | | Baoulé |
| bcj | | | Bardi |
| bck | | | Bunaba |
| bcl | | | Bicolano, Central |
| bcm | | | Bannoni |
| bcn | | | Bali (Nigeria) |
| bco | | | Kaluli |
| bcp | | | Bali (Democratic Republic of Congo) |
| bcq | | | Bench |
| bcr | | Witsuwit'en | Babine |
| bcs | | | Kohumono |
| bct | | | Bendi |
| bcu | | | Awad Bing |
| bcv | | | Shoo-Minda-Nye |
| bcw | | | Bana |
| (bcx) | | | Pamona |
| bcy | | | Bacama |
| bcz | | | Bainouk-Gunyaamolo |
| bda | | | Bayot |
| bdb | | | Basap |
| bdc | | | Emberá-Baudó |
| bdd | | | Bunama |
| bde | | | Bade |
| bdf | | | Biage |
| bdg | | | Bonggi |
| bdh | | | Baka (Sudan) |
| bdi | | | Burun |
| bdj | | Bairt⤧ngvrt⤧zix | Bai |
| bdk | | | Budukh |
| bdl | | | Bajau, Indonesian |
| bdm | | | Buduma |
| bdn | | | Baldemu |
| bdo | | | Bernde |
| bdp | | | Bende |
| bdq | | | Bahnar |
| bdr | | | Bajau, West Coast |
| bds | | | Burunge |
| bdt | | | Bokoto |
| bdu | | | Oroko |
| bdv | | | Bodo Parja |
| bdw | | | Baham |
| bdx | | | Budong-Budong |
| bdy | | | Bandjalang |
| bdz | | | Badeshi |
| bea | | Dunne-za | Beaver |
| beb | | | Bebele |
| bec | | | Iceve-Maci |
| bed | | | Bedoanas |
| bee | | | Byangsi |
| bef | | | Benabena |
| beg | | | Belait |
| beh | | | Biali |
| bei | | | Bekati' |
| bej | | بداوية | Beja |
| bek | | | Bebeli |
| bel | | беларуская | Belarusian |
| bem | | ichibemba | Bemba (Zambia) |
| ben | | বাংলা | Bengali |
| beo | | | Beami |
| bep | | | Besoa |
| beq | | | Beembe |
| bes | | | Besme |
| bet | | | Béte, Guiberoua |
| beu | | | Blagar |
| bev | | | Bété, Daloa |
| bew | | Bahasa Betawi | Betawi |
| bex | | | Jur Modo |
| bey | | | Beli (Papua New Guinea) |
| bez | | | Bena (Tanzania) |
| bfa | | | Bari |
| bfb | | | Bareli, Pauri |
| bfc | | | Bai, Northern |
| bfd | | | Bafut |
| bfe | | | Betaf |
| bff | | | Bofi |
| bfg | | | Kayan, Busang |
| bfh | | | Blafe |
| bfi | | | British Sign Language |
| bfj | | | Bafanji |
| bfk | | | Ban Khor Sign Language |
| bfl | | | Banda-Ndélé |
| bfm | | | Mmen |
| bfn | | | Bunak |
| bfo | | | Birifor, Malba |
| bfp | | | Beba |
| bfq | | ಬಡಗ | Badaga |
| bfr | | | Bazigar |
| bfs | | | Bai, Southern |
| bft | | بلتی | Balti |
| bfu | | | Gahri |
| bfw | | | Bondo |
| bfx | | | Bantayanon |
| bfy | | | Bagheli |
| bfz | | | Pahari, Mahasu |
| bga | | | Gwamhi-Wuri |
| bgb | | | Bobongko |
| bgc | | | Haryanvi |
| bgd | | | Bareli, Rathwi |
| bge | | | Bauria |
| bgf | | | Bangandu |
| bgg | | | Bugun |
| (bgh) | | | Bogan |
| bgi | | | Giangan |
| bgj | | | Bangolan |
| bgk | | | Bit |
| bgl | | | Bo (Laos) |
| bgm | | | Baga Mboteni |
| bgn | | | Balochi, Western |
| bgo | | | Baga Koga |
| bgp | | | Balochi, Eastern |
| bgq | | | Bagri |
| bgr | | | Chin, Bawm |
| bgs | | | Tagabawa |
| bgt | | | Bughotu |
| bgu | | | Mbongno |
| bgv | | | Warkay-Bipim |
| bgw | | | Bhatri |
| bgx | | | Balkan Gagauz Turkish |
| bgy | | | Benggoi |
| bgz | | | Banggai |
| bha | | | Bharia |
| bhb | | भीली | Bhili |
| bhc | | | Biga |
| bhd | | | Bhadrawahi |
| bhe | | | Bhaya |
| bhf | | | Odiai |
| bhg | | | Binandere |
| bhh | | | Bukharic |
| bhi | | | Bhilali |
| bhj | | | Bahing |
| (bhk) | | | Bicolano, Albay |
| bhl | | | Bimin |
| bhm | | | Bathari |
| bhn | | | Bohtan Neo-Aramaic |
| bho | | भोजपुरी | Bhojpuri |
| bhp | | | Bima |
| bhq | | | Tukang Besi South |
| bhr | | | Malagasy, Bara |
| bhs | | | Buwal |
| bht | | | Bhattiyali |
| bhu | | | Bhunjia |
| bhv | | | Bahau |
| bhw | | | Biak |
| bhx | | | Bhalay |
| bhy | | | Bhele |
| bhz | | | Bada (Indonesia) |
| bia | | | Badimaya |
| bib | | | Bissa |
| bic | | | Bikaru |
| bid | | | Bidiyo |
| bie | | | Bepour |
| bif | | | Biafada |
| big | | | Biangai |
| bih | | भोजपुरी | Bihari |
| (bii) | | | Bisu |
| bij | | | Vaghat-Ya-Bijim-Legeri |
| bik | | Bicol | Bikol |
| bil | | | Bile |
| bim | | | Bimoba |
| bin | | Èdó | Bini |
| bio | | | Nai |
| bip | | | Bila |
| biq | | | Bipi |
| bir | | | Bisorio |
| bis | | Bislama | Bislama |
| bit | | | Berinomo |
| biu | | | Biete |
| biv | | | Birifor, Southern |
| biw | | | Kol (Cameroon) |
| bix | | | Bijori |
| biy | | | Birhor |
| biz | | | Baloi |
| bja | | | Budza |
| bjb | | | Banggarla |
| bjc | | | Bariji |
| (bjd) | | | Bandjigali |
| bje | | | Biao-Jiao Mien |
| bjf | | | Barzani Jewish Neo-Aramaic |
| bjg | | | Bidyogo |
| bjh | | | Bahinemo |
| bji | | | Burji |
| bjj | | | Kanauji |
| bjk | | | Barok |
| bjl | | | Bulu (Papua New Guinea) |
| bjm | | | Bajelani |
| bjn | | | Banjar |
| bjo | | | Banda, Mid-Southern |
| bjp | | | Fanamaket |
| (bjq) | | | Malagasy, Southern Betsimisaraka |
| bjr | | | Binumarien |
| bjs | | | Bajan |
| bjt | | | Balanta-Ganja |
| bju | | | Busuu |
| bjv | | | Bedjond |
| bjw | | | Bakwé |
| bjx | | | Itneg, Banao |
| bjy | | | Bayali |
| bjz | | | Baruga |
| bka | | | Kyak |
| (bkb) | | | Finallig |
| bkc | | | Baka (Cameroon) |
| bkd | | | Binukid |
| (bke) | | | Bengkulu |
| bkf | | | Beeke |
| bkg | | | Buraka |
| bkh | | | Bakoko |
| bki | | | Baki |
| bkj | | | Pande |
| bkk | | | Brokskat |
| bkl | | | Berik |
| bkm | | | Kom (Cameroon) |
| bkn | | | Bukitan |
| bko | | | Kwa' |
| bkp | | | Boko (Democratic Republic of Congo) |
| bkq | | | Bakairí |
| bkr | | | Bakumpai |
| bks | | | Sorsogon, Masbate |
| bkt | | | Boloki |
| bku | | | Buhid |
| bkv | | | Bekwarra |
| bkw | | | Bekwil |
| bkx | | | Baikeno |
| bky | | | Bokyi |
| bkz | | | Bungku |
| bla | | | Blackfoot |
| blb | | | Bilua |
| blc | | | Bella Coola |
| bld | | | Bolango |
| ble | | | Balanta-Kentohe |
| blf | | | Buol |
| blg | | | Balau |
| blh | | | Kuwaa |
| bli | | | Bolia |
| blj | | | Bolongan |
| blk | | | Karen, Pa'o |
| bll | | | Biloxi |
| blm | | | Beli (Sudan) |
| bln | | | Bicolano, Southern Catanduanes |
| blo | | | Anii |
| blp | | | Blablanga |
| blq | | | Baluan-Pam |
| blr | | | Blang |
| bls | | | Balaesang |
| blt | | | Tai Dam |
| (blu) | | | Hmong Njua |
| blv | | | Bolo |
| blw | | | Balangao |
| blx | | | Ayta, Mag-Indi |
| bly | | | Notre |
| blz | | | Balantak |
| bma | | | Lame |
| bmb | | | Bembe |
| bmc | | | Biem |
| bmd | | | Baga Manduri |
| bme | | | Limassa |
| bmf | | | Bom |
| bmg | | | Bamwe |
| bmh | | | Kein |
| bmi | | | Bagirmi |
| bmj | | | Bote-Majhi |
| bmk | | | Ghayavi |
| bml | | | Bomboli |
| bmm | | | Malagasy, Northern Betsimisaraka |
| bmn | | | Bina (Papua New Guinea) |
| bmo | | | Bambalang |
| bmp | | | Bulgebi |
| bmq | | | Bomu |
| bmr | | | Muinane |
| bms | | | Kanuri, Bilma |
| bmt | | | Biao Mon |
| bmu | | | Burum-Mindik |
| bmv | | | Bum |
| bmw | | | Bomwali |
| bmx | | | Baimak |
| bmy | | | Bemba (Democratic Republic of Congo) |
| bmz | | | Baramu |
| bna | | | Bonerate |
| bnb | | | Bookan |
| bnc | | | Bontoc, Central |
| bnd | | | Banda (Indonesia) |
| bne | | | Bintauna |
| bnf | | | Masiwang |
| bng | | | Benga |
| (bnh) | | | Banawá |
| bni | | | Bangi |
| bnj | | | Tawbuid, Eastern |
| bnk | | | Bierebo |
| bnl | | | Boon |
| bnm | | | Batanga |
| bnn | | | Bunun |
| bno | | | Bantoanon |
| bnp | | | Bola |
| bnq | | | Bantik |
| bnr | | | Butmas-Tur |
| bns | | | Bundeli |
| bnu | | | Bentong |
| bnv | | | Bonerif |
| bnw | | | Bisis |
| bnx | | | Bangubangu |
| bny | | | Bintulu |
| bnz | | | Beezen |
| boa | | | Bora |
| bob | | | Boni |
| (boc) | | | Bakung Kenyah |
| bod | | བོད་ཡིག | Tibetan |
| boe | | | Mundabli |
| bof | | | Bolon |
| bog | | | Bamako Sign Language |
| boh | | | Boma |
| boi | | | Barbareño |
| boj | | | Anjam |
| bok | | | Bonjo |
| bol | | | Bole |
| bom | | | Berom |
| bon | | | Bine |
| boo | | | Bozo, Tièma Cièwè |
| bop | | | Bonkiman |
| boq | | | Bogaya |
| bor | | | Borôro |
| bos | | Bosanski | Bosnian |
| bot | | | Bongo |
| bou | | | Bondei |
| bov | | | Tuwuli |
| bow | | | Rema |
| box | | | Buamu |
| boy | | | Bodo (Central African Republic) |
| boz | | | Bozo, Tiéyaxo |
| bpa | | | Dakaka |
| bpb | | | Barbacoas |
| bpd | | | Banda-Banda |
| bpg | | | Bonggo |
| bph | | | Botlikh |
| bpi | | | Bagupi |
| bpj | | | Binji |
| bpk | | | Orowe |
| bpl | | | Broome Pearling Lugger Pidgin |
| bpm | | | Biyom |
| bpn | | | Dzao Min |
| bpo | | | Anasi |
| bpp | | | Kaure |
| bpq | | | Malay, Banda |
| bpr | | | Blaan, Koronadal |
| bps | | | Blaan, Sarangani |
| bpt | | | Barrow Point |
| bpu | | | Bongu |
| bpv | | | Marind, Bian |
| bpw | | | Bo (Papua New Guinea) |
| bpx | | | Bareli, Palya |
| bpy | | বিষ্ণুপ্রিয়া মণিপুরী | Bishnupriya Manipuri |
| bpz | | | Bilba |
| bqa | | | Tchumbuli |
| bqb | | | Bagusa |
| bqc | | | Boko (Benin) |
| bqd | | | Bung |
| (bqe) | | | Navarro-Labourdin Basque |
| bqf | | | Baga Kaloum |
| bqg | | | Bago-Kusuntu |
| bqh | | | Baima |
| bqi | | | Bakhtiari |
| bqj | | | Bandial |
| bqk | | | Banda-Mbrès |
| bql | | | Bilakura |
| bqm | | | Wumboko |
| bqn | | | Bulgarian Sign Language |
| bqo | | | Balo |
| bqp | | | Busa |
| bqq | | | Biritai |
| bqr | | | Burusu |
| bqs | | | Bosngun |
| bqt | | | Bamukumbit |
| bqu | | | Boguru |
| bqv | | | Begbere-Ejar |
| bqw | | | Buru (Nigeria) |
| bqx | | | Baangi |
| bqy | | | Bali Sign Language |
| bqz | | | Bakaka |
| bra | | | Braj |
| brb | | | Lave |
| brc | | | Berbice Creole Dutch |
| brd | | | Baraamu |
| bre | | brezhoneg | Breton |
| brf | | | Bera |
| brg | | | Baure |
| brh | | | Brahui |
| bri | | | Mokpwe |
| brj | | | Bieria |
| brk | | | Birked |
| brl | | | Birwa |
| brm | | | Barambu |
| brn | | | Boruca |
| bro | | | Brokkat |
| brp | | | Barapasi |
| brq | | | Breri |
| brr | | | Birao |
| brs | | | Baras |
| brt | | | Bitare |
| bru | | | Bru, Eastern |
| brv | | | Bru, Western |
| brw | | | Bellari |
| brx | | | Bodo (India) |
| bry | | | Burui |
| brz | | | Bilbil |
| bsa | | | Abinomn |
| bsb | | | Bisaya, Brunei |
| bsc | | | Bassari |
| (bsd) | | | Sarawak Bisaya |
| bse | | | Wushi |
| bsf | | | Bauchi |
| bsg | | | Bashkardi |
| bsh | | | Kati |
| bsi | | | Bassossi |
| bsj | | | Bangwinji |
| bsk | | | Burushaski |
| bsl | | | Basa-Gumna |
| bsm | | | Busami |
| bsn | | | Barasana |
| bso | | | Buso |
| bsp | | | Baga Sitemu |
| bsq | | | Bassa |
| bsr | | | Bassa-Kontagora |
| bss | | | Akoose |
| bst | | | Basketo |
| bsu | | | Bahonsuai |
| bsv | | | Baga Sobané |
| bsw | | | Baiso |
| bsx | | | Yangkam |
| bsy | | | Bisaya, Sabah |
| (bsz) | | | Souletin Basque |
| bta | | | Bata |
| (btb) | | | Beti (Cameroon) |
| btc | | | Bati (Cameroon) |
| btd | | | Batak Dairi |
| bte | | | Gamo-Ningi |
| btf | | | Birgit |
| btg | | | Bété, Gagnoa |
| bth | | | Biatah |
| bti | | | Burate |
| btj | | | Malay, Bacanese |
| btl | | | Bhatola |
| btm | | | Batak Mandailing |
| btn | | | Ratagnon |
| bto | | | Bicolano, Iriga |
| btp | | | Budibud |
| btq | | | Batek |
| btr | | | Baetora |
| bts | | | Batak Simalungun |
| btt | | | Bete-Bendi |
| btu | | | Batu |
| btv | | | Bateri |
| btw | | | Butuanon |
| btx | | | Batak Karo |
| bty | | | Bobot |
| btz | | | Batak Alas-Kluet |
| bua | | буряад | Buriat |
| bub | | | Bua |
| buc | | | Bushi |
| bud | | | Ntcham |
| bue | | | Beothuk |
| buf | | | Bushoong |
| bug | | ᨅᨔ ᨕᨘᨁᨗ | Buginese |
| buh | | | Bunu, Younuo |
| bui | | | Bongili |
| buj | | | Basa-Gurmana |
| buk | | | Bugawac |
| bul | | български | Bulgarian |
| bum | | | Bulu (Cameroon) |
| bun | | | Sherbro |
| buo | | | Terei |
| bup | | | Busoa |
| buq | | | Brem |
| bus | | | Bokobaru |
| but | | | Bungain |
| buu | | | Budu |
| buv | | | Bun |
| buw | | | Bubi |
| bux | | | Boghom |
| buy | | | Bullom So |
| buz | | | Bukwen |
| bva | | | Barein |
| bvb | | | Bube |
| bvc | | | Baelelea |
| bvd | | | Baeggu |
| bve | | | Malay, Berau |
| bvf | | | Boor |
| bvg | | | Bonkeng |
| bvh | | | Bure |
| bvi | | | Belanda Viri |
| bvj | | | Baan |
| bvk | | | Bukat |
| bvl | | | Bolivian Sign Language |
| bvm | | | Bamunka |
| bvn | | | Buna |
| bvo | | | Bolgo |
| bvp | | | Bumang |
| bvq | | | Birri |
| bvr | | | Burarra |
| (bvs) | | | Belgian Sign Language |
| bvt | | | Bati (Indonesia) |
| bvu | | | Malay, Bukit |
| bvv | | | Baniva |
| bvw | | | Boga |
| bvx | | | Dibole |
| bvy | | | Baybayanon |
| bvz | | | Bauzi |
| bwa | | | Bwatoo |
| bwb | | | Namosi-Naitasiri-Serua |
| bwc | | | Bwile |
| bwd | | | Bwaidoka |
| bwe | | | Karen, Bwe |
| bwf | | | Boselewa |
| bwg | | | Barwe |
| bwh | | | Bishuo |
| bwi | | | Baniwa |
| bwj | | | Bwamu, Láá Láá |
| bwk | | | Bauwaki |
| bwl | | | Bwela |
| bwm | | | Biwat |
| bwn | | | Bunu, Wunai |
| bwo | | | Boro |
| bwp | | | Mandobo Bawah |
| bwq | | | Bobo Madaré, Southern |
| bwr | | | Bura-Pabir |
| bws | | | Bomboma |
| bwt | | | Bafaw-Balong |
| bwu | | | Buli (Ghana) |
| (bwv) | | | Bahau River Kenyah |
| bww | | | Bwa |
| bwx | | | Bunu, Bu-Nao |
| bwy | | | Bwamu, Cwi |
| bwz | | | Bwisi |
| bxa | | | Bauro |
| bxb | | | Belanda Bor |
| bxc | | | Molengue |
| bxd | | | Pela |
| bxe | | | Birale |
| bxf | | | Bilur |
| bxg | | | Bangala |
| bxh | | | Buhutu |
| bxi | | | Pirlatapa |
| bxj | | | Bayungu |
| bxk | | | Bukusu |
| bxl | | | Jalkunan |
| bxm | | | Buriat, Mongolia |
| bxn | | | Burduna |
| bxo | | | Barikanchi |
| bxp | | | Bebil |
| bxq | | | Beele |
| bxr | | | Buriat, Russia |
| bxs | | | Busam |
| (bxt) | | | Buxinhua |
| bxu | | | Buriat, China |
| bxv | | | Berakou |
| bxw | | | Bankagooma |
| bxx | | | Borna |
| bxz | | | Binahari |
| bya | | | Batak |
| byb | | | Bikya |
| byc | | | Ubaghara |
| byd | | | Benyadu' |
| bye | | | Pouye |
| byf | | | Bete |
| byg | | | Baygo |
| byh | | | Bujhyal |
| byi | | | Buyu |
| byj | | | Bina (Nigeria) |
| byk | | | Biao |
| byl | | | Bayono |
| bym | | | Bidyara |
| byn | | | Bilin |
| byo | | | Biyo |
| byp | | | Bumaji |
| byq | | | Basay |
| byr | | | Baruya |
| bys | | | Burak |
| byt | | | Berti |
| (byu) | | | Buyang |
| byv | | | Medumba |
| byw | | | Belhariya |
| byx | | | Qaqet |
| byy | | | Buya |
| byz | | | Banaro |
| bza | | | Bandi |
| bzb | | | Andio |
| bzc | | | Southern Betsimisaraka Malagasy |
| bzd | | | Bribri |
| bze | | | Bozo, Jenaama |
| bzf | | | Boikin |
| bzg | | | Babuza |
| bzh | | | Buang, Mapos |
| bzi | | | Bisu |
| bzj | | | Belize Kriol English |
| bzk | | | Nicaragua Creole English |
| bzl | | | Boano (Sulawesi) |
| bzm | | | Bolondo |
| bzn | | | Boano (Maluku) |
| bzo | | | Bozaba |
| bzp | | | Kemberano |
| bzq | | | Buli (Indonesia) |
| bzr | | | Biri |
| bzs | | | Brazilian Sign Language |
| bzt | | | Brithenig |
| bzu | | | Burmeso |
| bzv | | | Bebe |
| bzw | | | Basa (Nigeria) |
| bzx | | | Bozo, Hainyaxo |
| bzy | | | Obanliku |
| bzz | | | Evant |
| caa | | čorti' | Chortí |
| cab | | | Garifuna |
| cac | | | Chuj (San Sebastián Coatán) |
| cad | | Hasí:nay | Caddo |
| cae | | | Lehar |
| caf | | ᑕᗸᒡ | Carrier, Southern |
| cag | | | Nivaclé |
| cah | | | Cahuarano |
| caj | | | Chané |
| cak | | | Cakchiquel, Central |
| cal | | | Carolinian |
| cam | | | Cemuhî |
| can | | | Chambri |
| cao | | | Chácobo |
| cap | | | Chipaya |
| caq | | | Nicobarese, Car |
| car | | | Carib |
| cas | | | Tsimané |
| cat | | català | Catalan |
| cav | | | Cavineña |
| caw | | | Callawalla |
| cax | | | Chiquitano |
| cay | | Goyogo̱hó:nǫ' | Cayuga |
| caz | | | Canichana |
| cbb | | | Cabiyarí |
| cbc | | | Carapana |
| cbd | | | Carijona |
| cbe | | | Chipiajes |
| cbg | | | Chimila |
| cbh | | | Cagua |
| cbi | | | Chachi |
| cbj | | | Ede Cabe |
| cbk | | | Chavacano |
| cbl | | | Chin, Bualkhaw |
| (cbm) | | | Cakchiquel, Yepocapa Southwestern |
| cbn | | | Nyahkur |
| cbo | | | Izora |
| cbr | | | Cashibo-Cacataibo |
| cbs | | | Cashinahua |
| cbt | | | Chayahuita |
| cbu | | | Candoshi-Shapra |
| cbv | | | Cacua |
| cbw | | | Kinabalian |
| cby | | | Carabayo |
| cca | | | Cauca |
| ccc | | | Chamicuro |
| ccd | | | Cafundo Creole |
| cce | | | Chopi |
| ccg | | | Samba Daka |
| cch | | | Atsam |
| ccj | | | Kasanga |
| ccl | | | Cutchi-Swahili |
| ccm | | | Malaccan Creole Malay |
| cco | | | Chinantec, Comaltepec |
| ccp | | | Chakma |
| (ccq) | | | Chaungtha |
| ccr | | | Cacaopera |
| (ccx) | | | Northern Zhuang |
| (ccy) | | | Southern Zhuang |
| cda | | | Choni |
| cde | | | Chenchu |
| cdf | | | Chiru |
| cdg | | | Chamari |
| cdh | | | Chambeali |
| cdi | | | Chodri |
| cdj | | | Churahi |
| cdm | | | Chepang |
| cdn | | | Chaudangsi |
| cdo | Chinese | 閩東語 | Min Dong Chinese |
| cdr | | | Cinda-Regi-Tiyal |
| cds | | | Chadian Sign Language |
| cdy | | | Chadong |
| cdz | | | Koda |
| cea | | | Chehalis, Lower |
| ceb | | S(in)ugboanon | Cebuano |
| ceg | | | Chamacoco |
| cek | | | Eastern Khumi Chin |
| cen | | | Cen |
| ces | | čeština | Czech |
| cet | | | Centúúm |
| cfa | | | Dijim-Bwilim |
| cfd | | | Cara |
| cfg | | | Como Karim |
| cfm | | | Falam Chin |
| cga | | | Changriwa |
| cgc | | | Kagayanen |
| cgg | | | Chiga |
| cgk | | | Chocangacakha |
| cha | | Chamoru | Chamorro |
| chb | | | Chibcha |
| chc | | Iyeye | Catawba |
| chd | | | Chontal, Highland Oaxaca |
| che | | нохчийн | Chechen |
| chf | | | Chontal, Tabasco |
| chg | | جغتای | Chagatai |
| chh | | | Chinook |
| chj | | | Chinantec, Ojitlán |
| chk | | | Chuukese |
| chl | | | Cahuilla |
| chm | | марий | Mari (Russia) |
| chn | | chinuk wawa | Chinook jargon |
| cho | | Chahta | Choctaw |
| chp | | "ᑌᓀᓲᒢᕄᓀ |
| (Dëne Sųłiné)" | Chipewyan |
| chq | | | Chinantec, Quiotepec |
| chr | | ᏣᎳᎩ | Cherokee |
| (chs) | | | Chumash |
| cht | | | Cholón |
| chu | | ѩзыкъ словѣньскъ | Old Church Slavonic |
| chv | | Чӑваш | Chuvash |
| chw | | | Chuwabu |
| chx | | | Chantyal |
| chy | | Tsêhést | Cheyenne |
| chz | | | Chinantec, Ozumacín |
| cia | | | Cia-Cia |
| cib | | | Gbe, Ci |
| cic | | Chikasha | Chickasaw |
| cid | | | Chimariko |
| cie | | | Cineni |
| cih | | | Chinali |
| cik | | | Kinnauri, Chitkuli |
| cim | | Zimbrisch | Cimbrian |
| cin | | | Cinta Larga |
| cip | | | Chiapanec |
| cir | | | Tiri |
| (cit) | | | Chittagonian |
| ciw | | "ᐊᓂᐦᔑᓈᐯᒧᐧᐃᓐ / ᐅᒋᐧᐯᒧᐧᐃᓐ |
| (Anishinaabemowin / Ojibwemowin)" | Chippewa |
| ciy | | | Chaima |
| cja | | | Cham, Western |
| cje | | | CHARu |
| cjh | | | Chehalis, Upper |
| cji | | | Chamalal |
| cjk | | | Chokwe |
| cjm | | | Cham, Eastern |
| cjn | | | Chenapian |
| cjo | | | Ashéninka Pajonal |
| cjp | | | Cabécar |
| (cjr) | | | Chorotega |
| cjs | | Шор | Shor |
| cjv | | | Chuave |
| cjy | Chinese | 晋语 | Jinyu Chinese |
| (cka) | | | Chin, Khumi Awa |
| ckb | | | Kurdish, Central |
| (ckc) | Cakchiquel | | Cakchiquel, Northern |
| (ckd) | Cakchiquel | | Cakchiquel, South Central |
| (cke) | Cakchiquel | | Cakchiquel, Eastern |
| (ckf) | Cakchiquel | | Cakchiquel, Southern |
| ckh | | | Chak |
| (cki) | Cakchiquel | | Cakchiquel, Santa María De Jesús |
| (ckj) | Cakchiquel | | Cakchiquel, Santo Domingo Xenacoj |
| (ckk) | Cakchiquel | | Cakchiquel, Acatenango Southwestern |
| ckl | | | Cibak |
| ckn | | | Kaang Chin |
| cko | | | Anufo |
| ckq | | | Kajakse |
| ckr | | | Kairak |
| cks | | | Tayo |
| ckt | | чаучу | Chukot |
| cku | | | Koasati |
| ckv | | | Kavalan |
| (ckw) | | | Cakchiquel, Western |
| ckx | | | Caka |
| cky | | | Cakfem-Mushere |
| ckz | | | Cakchiquel-Quiché Mixed Language |
| cla | | | Ron |
| clc | | Tšinlhqot⤙in, Tsilhqot'in | Chilcotin |
| cld | | ܟܠܕܝܐ | Chaldean Neo-Aramaic |
| cle | | | Chinantec, Lealao |
| clh | | | Chilisso |
| cli | | | Chakali |
| clj | | | Laitu Chin |
| clk | | | Idu-Mishmi |
| cll | | | Chala |
| clm | Salishan | nəxʷsƛʼayʼəmʼúcən | Clallam, Klallam |
| clo | | | Chontal, Lowland Oaxaca |
| clt | | | Lautu Chin |
| clu | | | Caluyanun |
| clw | | | Chulym |
| cly | | | Chatino, Eastern Highland |
| cma | | | Maa |
| cme | | | Cerma |
| cmg | | | Mongolian, Classical |
| cmi | | | Emberá-Chamí |
| (cmk) | | | Chimakum |
| cml | | | Campalagian |
| cmm | | | Michigamea |
| cmn | Chinese | 官話; 北方話 | Mandarin Chinese |
| cmo | | | Mnong, Central |
| cmr | | | Chin, Mro |
| cms | | | Messapic |
| cmt | | | Camtho |
| cna | | | Changthang |
| cnb | | | Chin, Chinbon |
| cnc | | | Côông |
| cng | | | Qiang, Northern |
| cnh | | | Chin, Lai |
| cni | | | Asháninka |
| cnk | | | Chin, Khumi |
| cnl | | | Chinantec, Lalana |
| (cnm) | | | Chuj, Ixtatán |
| cno | | | Con |
| cnr | | црногорски / crnogorski | Montenegrin |
| cns | | | Asmat, Central |
| cnt | | | Chinantec, Tepetotutla |
| cnu | | | Chenoua |
| cnw | | | Chin, Ngawn |
| cnx | | | Cornish, Middle |
| coa | | | Malay, Cocos Islands |
| cob | | | Chicomuceltec |
| coc | | Kwikapa | Cocopa |
| cod | | | Cocama-Cocamilla |
| coe | | | Koreguaje |
| cof | | | Colorado |
| cog | | | Chong |
| coh | | | Chonyi |
| coj | | Tipai | Cochimi |
| cok | | | Cora, Santa Teresa |
| col | | | Columbia-Wenatchi |
| com | | nʉmʉ tekwapʉ̱ | Comanche |
| con | | | Cofán |
| coo | | Saɬuɬtxʷ | Comox |
| cop | | ⲙⲉⲧⲛ̀ⲣⲉⲙⲛ̀ⲭⲏⲙⲓ | Coptic |
| coq | | | Coquille |
| cor | | Kernewek | Cornish |
| cos | | corsu | Corsican |
| cot | | | Caquinte |
| cou | | | Wamey |
| cov | | | Cao Miao |
| cow | | | Cowlitz |
| cox | | | Nanti |
| coy | | | Coyaima |
| coz | | | Chochotec |
| cpa | | | Chinantec, Palantla |
| cpb | | | Ashéninka, Ucayali-Yurúa |
| cpc | | | Ajyíninka Apurucayali |
| cpg | | | Greek (Cappadocian) |
| cpi | | | Chinese Pidgin English |
| cpn | | | Cherepon |
| cpo | | | Kpeego |
| cpp | | | Portuguese-based creole languages |
| cps | | | Capiznon |
| cpu | | | Ashéninka, Pichis |
| cpx | Chinese | | Pu-Xian Chinese |
| cpy | | | Ashéninka, South Ucayali |
| cqd | | | Chuanqiandian Cluster Miao |
| cqu | | | Quechua, Chilean |
| cra | | | Chara |
| crb | | | Carib, Island |
| crc | | | Lonwolwol |
| crd | | | Coeur d'Alene |
| cre | Cree | "ᓀᐦᐃᔭᐤ |
| (Nehiyāw)" | Cree |
| crf | | | Caramanta |
| crg | | | Michif |
| crh | | Къырым Татар | Crimean Tatar |
| cri | | | Sãotomense |
| crj | Cree | | East Cree (Southern) |
| crk | Cree | | Cree (Plains) |
| crl | Cree | | East Cree (Northern) |
| crm | Cree | | Cree (Moose) |
| crn | | | Cora, El Nayar |
| cro | | | Crow |
| crq | | | Chorote, Iyo'wujwa |
| crr | | | Carolina Algonquian |
| crs | | | Seselwa Creole French |
| crt | | | Chorote, Iyojwa'ja |
| (cru) | | | Carútana |
| crv | | | Chaura |
| crw | | | Chrau |
| crx | | ᑕᗸᒡ | Carrier |
| cry | | | Cori |
| crz | | | Cruzeño |
| csa | | | Chinantec, Chiltepec |
| csb | | kaszëbsczi | Kashubian |
| csc | | | Catalan Sign Language |
| csd | | | Chiangmai Sign Language |
| cse | | | Czech Sign Language |
| csf | | | Cuba Sign Language |
| csg | | | Chilean Sign Language |
| csh | | | Chin, Asho |
| csi | | | Miwok, Coast |
| csj | | | Songlai Chin |
| csk | | | Jola-Kasa |
| csl | | | Chinese Sign Language |
| csm | | | Miwok, Central Sierra |
| csn | | | Colombian Sign Language |
| cso | | | Chinantec, Sochiapan |
| csq | | | Croatia Sign Language |
| csr | | | Costa Rican Sign Language |
| css | | | Ohlone (Southern) |
| cst | | | Ohlone (Northern) |
| csv | | | Sumtu Chin |
| csw | Cree | | Cree (Swampy) |
| csy | | | Chin, Siyin |
| csz | | | Coos |
| cta | | | Chatino, Tataltepec |
| ctc | | | Chetco |
| ctd | | | Chin, Tedim |
| cte | | | Chinantec, Tepinapa |
| ctg | | | Chittagonian |
| cth | | | Thaiphum Chin |
| (cti) | | | Chol, Tila |
| ctl | | | Chinantec, Tlacoatzintepec |
| ctm | | | Chitimacha |
| ctn | | | Chhintange |
| cto | | | Emberá-Catío |
| ctp | | | Chatino, Western Highland |
| cts | | | Bicolano, Northern Catanduanes |
| ctt | | | Wayanad Chetti |
| ctu | | | Chol, Tumbalá |
| ctz | | | Chatino, Zacatepec |
| cua | | | Cua |
| cub | | | Cubeo |
| cuc | | | Chinantec, Usila |
| cug | | | Cung |
| cuh | | | Chuka |
| cui | | | Cuiba |
| cuj | | | Mashco Piro |
| cuk | | | Kuna, San Blas |
| cul | | | Culina |
| cum | | | Cumeral |
| (cun) | | | Quiché, Cunén |
| cuo | | | Cumanagoto |
| cup | | Kuupangaxwichem | Cupeño |
| cuq | | | Cun |
| cur | | | Chhulung |
| cut | | | Cuicatec, Teutila |
| cuu | | | Tai Ya |
| cuv | | | Cuvok |
| cuw | | | Chukwa |
| cux | | | Cuicatec, Tepeuxila |
| cvg | | | Chug |
| cvn | | | Chinantec, Valle Nacional |
| cwa | | | Kabwa |
| cwb | | | Maindo |
| cwd | Cree | | Cree (Woods) |
| cwe | | | Kwere |
| cwg | | | Chewong |
| cwt | | | Kuwaataay |
| cya | | | Chatino, Nopala |
| cyb | | | Cayubaba |
| cym | | Cymraeg | Welsh |
| cyo | | | Cuyonon |
| czh | Chinese | 徽州话 | Huizhou Chinese |
| czk | | | Knaanic |
| czn | | | Chatino, Zenzontepec |
| czo | Chinese | | Min Zhong Chinese |
| czt | | | Chin, Zotung |
| daa | | | Dangaléat |
| dac | | | Dambi |
| dad | | | Marik |
| dae | | | Duupa |
| (daf) | | | Dan |
| dag | | | Dagbani |
| dah | | | Gwahatike |
| dai | | | Day |
| daj | | | Daju, Dar Fur |
| dak | | Lakhota | Dakota |
| dal | | | Dahalo |
| dam | | | Damakawa |
| dan | | dansk | Danish |
| dao | | | Chin, Daai |
| (dap) | | | Nisi |
| daq | | | Maria, Dandami |
| dar | | дарган | Dargwa |
| das | | | Daho-Doo |
| (dat) | | | Darang Deng |
| dau | | | Daju, Dar Sila |
| dav | | | Taita |
| daw | | | Davawenyo |
| dax | | | Dayi |
| daz | | | Dao |
| dba | | | Dogon, Bangeri Me |
| dbb | | | Deno |
| dbd | | | Dadiya |
| dbe | | | Dabe |
| dbf | | | Edopi |
| dbg | | | Dogon, Dogul Dom |
| dbi | | | Doka |
| dbj | | | Ida'an |
| dbl | | | Dyirbal |
| dbm | | | Duguri |
| dbn | | | Duriankere |
| dbo | | | Dulbu |
| dbp | | | Duwai |
| dbq | | | Daba |
| dbr | | | Dabarre |
| dbt | | | Ben Tey Dogon |
| dbu | | | Dogon, Bondum Dom |
| dbv | | | Dungu |
| dbw | | | Bankan Tey Dogon |
| dby | | | Dibiyaso |
| dcc | | | Deccan |
| dcr | | | Negerhollands |
| dda | | | Dadi Dadi |
| ddd | | | Dongotono |
| dde | | | Doondo |
| ddg | | | Fataluku |
| ddi | | | Diodio |
| ddj | | | Jaru |
| ddn | | | Dendi (Benin) |
| ddo | | цез | Tsez |
| ddr | | | Dhudhuroa |
| dds | | | Dogon, Donno So |
| ddw | | | Dawera-Daweloor |
| dec | | | Dagik |
| ded | | | Dedua |
| dee | | | Dewoin |
| def | | | Dezfuli |
| deg | | | Degema |
| deh | | | Dehwari |
| dei | | | Demisa |
| dek | | | Dek |
| del | | Lënape | Delaware |
| dem | | | Dem |
| den | | | Slave (Athapascan) |
| dep | | | Delaware, Pidgin |
| deq | | | Dendi (Central African Republic) |
| der | | | Deori |
| des | | | Desano |
| deu | | Deutsch | German |
| dev | | | Domung |
| dez | | | Dengese |
| dga | | | Dagaare, Southern |
| dgb | | | Bunoge Dogon |
| dgc | | | Agta, Casiguran Dumagat |
| dgd | | | Dagaari Dioula |
| dge | | | Degenan |
| dgg | | | Doga |
| dgh | | | Dghwede |
| dgi | | | Dagara, Northern |
| dgk | | | Dagba |
| dgl | | | Andaandi |
| dgn | | | Dagoman |
| dgo | | | Dogri (specific) |
| dgr | | Tłįchǫ | Dogrib |
| dgs | | | Dogoso |
| dgt | | | Ndrag'ngith |
| dgu | | | Degaru |
| dgw | | | Daungwurrung |
| dgx | | | Doghoro |
| dgz | | | Daga |
| (dha) | | | Dhanwar (spurious) |
| dhd | | | Dhundari |
| dhg | | | Dhangu |
| dhi | | | Dhimal |
| dhl | | | Dhalandji |
| dhm | | | Zemba |
| dhn | | | Dhanki |
| dho | | | Dhodia |
| dhr | | | Dhargari |
| dhs | | | Dhaiso |
| dhu | | | Dhurga |
| dhv | | drehu | Dehu |
| dhw | | | Dhanwar (Nepal) |
| dhx | | | Dhungaloo |
| dia | | | Dia |
| dib | | | Dinka, South Central |
| dic | | | Dida, Lakota |
| did | | | Didinga |
| dif | | | Dieri |
| dig | | | Digo |
| dih | | K'miai | Kumiai |
| dii | | | Dimbong |
| dij | | | Dai |
| dik | | | Dinka, Southwestern |
| dil | | | Dilling |
| dim | | | Dime |
| din | | Thuɔŋjäŋ | Dinka |
| dio | | | Dibo |
| dip | | | Dinka, Northeastern |
| diq | | | Dimli (individual language) |
| dir | | | Dirim |
| dis | | | Dimasa |
| dit | | | Dirari |
| diu | | | Diriku |
| div | | ދިވެހިބަސ | Divehi |
| diw | | | Dinka, Northwestern |
| dix | | | Dixon Reef |
| diy | | | Diuwe |
| diz | | | Ding |
| dja | | | Djadjawurrung |
| djb | | | Djinba |
| djc | | | Daju, Dar Daju |
| djd | | | Djamindjung |
| dje | | zarmaciine | Zarma |
| djf | | | Djangun |
| dji | | | Djinang |
| djj | | | Djeebbana |
| djk | | | Aukan |
| (djl) | | | Djiwarli |
| djm | | | Dogon, Jamsay |
| djn | | | Djauan |
| djo | | | Djongkang |
| djr | | | Djambarrpuyngu |
| dju | | | Kapriman |
| djw | | | Djawi |
| dka | | | Dakpakha |
| dkk | | | Dakka |
| (dkl) | | | Dogon, Kolum So |
| dkr | | | Kuijau |
| dks | | | Dinka, Southeastern |
| dkx | | | Mazagway |
| dlg | | Дулҕан | Dolgan |
| dlk | | | Dahalik |
| dlm | | | Dalmatian |
| dln | | | Darlong |
| dma | | | Duma |
| dmb | | | Mombo Dogon |
| dmc | | | Dimir |
| dmd | | | Madhi Madhi |
| dme | | | Dugwor |
| dmg | | | Kinabatangan, Upper |
| dmk | | | Domaaki |
| dml | | | Dameli |
| dmm | | | Dama |
| dmo | | | Kemezung |
| dmr | | | Damar, East |
| dms | | | Dampelas |
| dmu | | | Dubu |
| dmv | | | Dumpas |
| dmw | | | Mudburra |
| dmx | | | Dema |
| dmy | | | Demta |
| dna | | | Dani, Upper Grand Valley |
| dnd | | | Daonda |
| dne | | | Ndendeule |
| dng | Sino-Tibetan | Хуэйзў йүян (Huejzw jyian) | Dungan |
| dni | | | Dani, Lower Grand Valley |
| dnj | | | Dan |
| dnk | | | Dengka |
| dnn | | | Dzùùngoo |
| dnr | | | Danaru |
| dnt | | | Dani, Mid Grand Valley |
| dnu | | | Danau |
| dnv | | | Danu |
| dnw | | | Dani, Western |
| dny | | | Dení |
| doa | | | Dom |
| dob | | | Dobu |
| doc | | | Dong, Northern |
| doe | | | Doe |
| dof | | | Domu |
| doh | | leec Gaeml | Dong |
| doi | | डोगरी | Dogri (generic) |
| dok | | | Dondo |
| dol | | | Doso |
| don | | | Toura (Papua New Guinea) |
| doo | | | Dongo |
| dop | | | Lukpa |
| doq | | | Dominican Sign Language |
| dor | | | Dori'o |
| dos | | | Dogosé |
| dot | | | Dass |
| dov | | | Dombe |
| dow | | | Doyayo |
| dox | | | Bussa |
| doy | | | Dompo |
| doz | | | Dorze |
| dpp | | | Papar |
| drb | | | Dair |
| drc | | | Minderico |
| drd | | | Darmiya |
| dre | | | Dolpo |
| drg | | | Rungus |
| (drh) | | | Darkhat |
| dri | | | C'lela |
| drl | | | Darling |
| drn | | | Damar, West |
| dro | | | Daro-Matu |
| drq | | | Dura |
| drr | | | Dororo |
| drs | | | Gedeo |
| drt | | | Drents |
| dru | | | Rukai |
| (drw) | | | Darwazi |
| dry | | | Darai |
| dsb | | dolnoserbski | Sorbian, Lower |
| dse | | | Dutch Sign Language |
| dsh | | | Daasanach |
| dsi | | | Disa |
| dsl | | | Danish Sign Language |
| dsn | | | Dusner |
| dso | | | Oriya, Desiya |
| dsq | | | Dawsahak |
| dta | | | Daur |
| dtb | | | Kadazan, Labuk-Kinabatangan |
| dtd | | | Ditidaht |
| dth | | | Adithinngithigh |
| dti | | | Dogon, Ana Tinga |
| dtk | | | Dogon, Tene Kan |
| dtm | | | Dogon, Tomo Kan |
| dtn | | | Daats'iin |
| dto | | | Tommo So Dogon |
| dtp | | | Dusun, Central |
| dtr | | | Lotud |
| dts | | | Dogon, Toro So |
| dtt | | | Dogon, Toro Tegu |
| dtu | | | Dogon, Tebul Ure |
| dty | | | Dotyali |
| dua | | Duala | Duala |
| dub | | | Dubli |
| duc | | | Duna |
| dud | | | Hun-Saare |
| due | | | Agta, Umiray Dumaget |
| duf | | | Dumbea |
| dug | | | Duruma |
| duh | | | Dungra Bhil |
| dui | | | Dumun |
| duj | | | Dhuwal |
| duk | | | Duduela |
| dul | | | Agta, Alabat Island |
| dum | | | Dutch, Middle (ca.1050-1350) |
| dun | | | Dusun Deyah |
| duo | | | Agta, Dupaninan |
| dup | | | Duano' |
| duq | | | Dusun Malang |
| dur | | | Dii |
| dus | | | Dumi |
| duu | | | Drung |
| duv | | | Duvle |
| duw | | | Dusun Witu |
| dux | | | Duungooma |
| duy | | | Agta, Dicamay |
| duz | | | Duli |
| dva | | | Duau |
| dwa | | | Diri |
| (dwl) | | | Dogon, Walo Kumbe |
| dwr | | | Dawro |
| dws | | | Dutton World Speedwords |
| dww | | | Dawawa |
| dya | | | Dyan |
| dyb | | | Dyaberdyaber |
| dyd | | | Dyugun |
| dyg | | | Agta, Villa Viciosa |
| dyi | | | Senoufo, Djimini |
| (dyk) | | | Land Dayak |
| dym | | | Dogon, Yanda Dom |
| dyn | | | Dyangadi |
| dyo | | | Jola-Fonyi |
| dyu | | Julakan | Dyula |
| dyy | | | Dyaabugay |
| dza | | | Duguza |
| dzd | | | Daza |
| dze | | | Djiwarli |
| dzg | | | Dazaga |
| dzl | | | Dzalakha |
| dzn | | | Dzando |
| dzo | | རྫོང་ཁ | Dzongkha |
| eaa | | | Karenggapa |
| ebg | | | Ebughu |
| ebk | | | Eastern Bontok |
| ebo | | | Teke-Ebo |
| ebr | | | Ebrié |
| ebu | | | Embu |
| ecr | | | Eteocretan |
| ecs | | | Ecuadorian Sign Language |
| ecy | | | Eteocypriot |
| eee | | E | E |
| efa | | | Efai |
| efe | | | Efe |
| efi | | | Efik |
| ega | | | Ega |
| egl | | emigliàṅ | Emilian |
| ego | | | Eggon |
| egy | | | Egyptian |
| ehu | | | Ehueun |
| eip | | | Eipomek |
| eit | | | Eitiep |
| eiv | | | Askopan |
| eja | | | Ejamat |
| eka | | | Ekajuk |
| ekc | | | Eastern Karnic |
| eke | | | Ekit |
| ekg | | | Ekari |
| eki | | | Eki |
| ekk | | | Standard Estonian |
| ekl | | | Kol |
| ekm | | | Elip |
| eko | | | Koti |
| ekp | | | Ekpeye |
| ekr | | | Yace |
| eky | | | Kayah, Eastern |
| ele | | | Elepi |
| elh | | | El Hugeirat |
| eli | | | Nding |
| elk | | | Elkei |
| ell | | Ελληνικά | Greek |
| elm | | | Eleme |
| elo | | | El Molo |
| (elp) | | | Elpaputih |
| elu | | | Elu |
| elx | | | Elamite |
| ema | | | Emai-Iuleha-Ora |
| emb | | | Embaloh |
| eme | | | Emerillon |
| emg | | | Meohang, Eastern |
| emi | | | Mussau-Emira |
| emk | | | Maninkakan, Eastern |
| (eml) | | emigliàn e rumagnòl | Emiliano-Romagnolo |
| emm | | | Mamulique |
| emn | | | Eman |
| emo | | | Emok |
| emp | | | Emberá, Northern |
| ems | | | Yupik, Pacific Gulf |
| emu | | | Muria, Eastern |
| emw | | | Emplawas |
| emx | | | Erromintxela |
| emy | | | Mayan, Epigraphic |
| ena | | | Apali |
| enb | | | Endo |
| enc | | | En |
| end | | | Ende |
| enf | | | Enets, Forest |
| eng | | English | English |
| enh | | | Enets, Tundra |
| (eni) | | | Enim |
| enm | | English | English, Middle (1100-1500) |
| enn | | | Engenni |
| eno | | | Enggano |
| enq | | | Enga |
| enr | | | Emumu |
| enu | | | Enu |
| env | | | Enwan (Edu State) |
| enw | | | Enwan (Akwa Ibom State) |
| eot | | | Beti (Côte d'Ivoire) |
| epi | | | Epie |
| epo | | Esperanto | Esperanto |
| era | | | Eravallan |
| erg | | | Sie |
| erh | | | Eruwa |
| eri | | | Ogea |
| erk | | | Efate, South |
| ero | | | Horpa |
| err | | | Erre |
| ers | | | Ersu |
| ert | | | Eritai |
| erw | | | Erokwanas |
| ese | | | Ese Ejja |
| esh | | | Eshtehardi |
| esi | | | Inupiatun, North Alaskan |
| esk | | | Inupiatun, Northwest Alaska |
| esl | | | Egypt Sign Language |
| esm | | | Esuma |
| esn | | | Salvadoran Sign Language |
| eso | | | Estonian Sign Language |
| esq | | | Esselen |
| ess | | | Yupik, Central Siberian |
| est | | eesti | Estonian |
| esu | | | Yupik, Central |
| etb | | | Etebi |
| etc | | | Etchemin |
| eth | | | Ethiopian Sign Language |
| etn | | | Eton (Vanuatu) |
| eto | | | Eton (Cameroon) |
| etr | | | Edolo |
| ets | | | Yekhee |
| ett | | | Etruscan |
| etu | | | Ejagham |
| etx | | | Eten |
| etz | | | Semimi |
| (eur) | | Europanto | Europanto |
| eus | | euskara | Basque |
| eve | | эвэды | Even |
| evh | | | Uvbie |
| evn | | орочон | Evenki |
| ewe | | Eʋegbe | Ewe |
| ewo | | | Ewondo |
| ext | | | Extremaduran |
| eya | | | Eyak |
| eyo | | | Keiyo |
| eza | | | Ezaa |
| eze | | | Uzekwe |
| faa | | | Fasu |
| fab | | | Fa d'Ambu |
| fad | | | Wagi |
| faf | | | Fagani |
| fag | | | Finongan |
| fah | | | Fali Of Baissa |
| fai | | | Faiwol |
| faj | | | Faita |
| fak | | | Fang (Cameroon) |
| fal | | | Fali, South |
| fam | | | Fam |
| fan | | Fang | Fang (Equatorial Guinea) |
| fao | Indo-European | føroyskt | Faroese |
| fap | | | Palor |
| far | | | Fataleka |
| fas | Indo-European | فارسی | Persian |
| fat | | | Fanti |
| fau | | | Fayu |
| fax | | Fala | Fala |
| fay | | | Fars, Southwestern |
| faz | | | Fars, Northwestern |
| fbl | | | West Albay Bikol |
| fcs | | | Quebec Sign Language |
| fer | | | Feroge |
| ffi | | | Foia Foia |
| ffm | Niger-Congo | | Fulfulde, Maasina |
| fgr | | | Fongoro |
| fia | | | Nobiin |
| fie | | | Fyer |
| fij | | na vosa Vakaviti | Fijian |
| fil | Austronesian | Filipino | Filipino |
| fin | Uralic | suomi | Finnish |
| fip | | | Fipa |
| fir | | | Firan |
| fit | Uralic | meänkieli | Finnish (Tornedalen) |
| fiw | | | Fiwaga |
| (fiz) | | | Izere |
| fkk | | | Kirya-Konzəl |
| fkv | Uralic | | Finnish (Kven) |
| fla | | | Kalispel-Pend d'Oreille |
| flh | | | Foau |
| fli | | | Fali |
| fll | | | Fali, North |
| (flm) | | | Falam Chin |
| fln | | | Flinders Island |
| flr | | | Fuliiru |
| fly | | | Tsotsitaal |
| fmp | | | Fe'fe' |
| fmu | | | Muria, Far Western |
| fng | | | Fanagalo |
| fni | | | Fania |
| fod | | | Foodo |
| foi | | | Foi |
| fom | | | Foma |
| fon | | Fɔngbè | Fon |
| for | | | Fore |
| fos | Austronesian | | Siraya |
| fpe | | | Fernando Po Creole English |
| fqs | | | Fas |
| fra | Indo-European | français | French |
| frc | Indo-European | | French, Cajun |
| frd | | | Fordata |
| (fri) | | | Western Frisian |
| frk | Indo-European | Fränkisch | Frankish |
| frm | Indo-European | | French, Middle (ca.1400-1600) |
| fro | Indo-European | | French, Old (842-Ca.1400) |
| frp | Indo-European | francoprovensal | Franco-Provençal |
| frq | | | Forak |
| frr | Indo-European | Nordfriisk | Frisian, Northern |
| frs | Indo-European | | Frisian, Eastern |
| frt | | | Fortsenal |
| fry | Indo-European | Frysk | Frisian, Western |
| fse | | | Finnish Sign Language |
| fsl | | | French Sign Language |
| fss | | | Finnish-Swedish Sign Language |
| fub | Niger-Congo | | Fulfulde (Adamawa) |
| fuc | | Pulaar | Pulaar |
| fud | | | Futuna, East |
| fue | Niger-Congo | | Fulfulde, Borgu |
| fuf | | | Pular |
| fuh | Niger-Congo | | Fulfulde, Western Niger |
| fui | Niger-Congo | | Fulfulde, Bagirmi |
| fuj | | | Ko |
| ful | | Fulfulde | Fulah |
| fum | | | Fum |
| fun | | | Fulniô |
| fuq | Niger-Congo | | Fulfulde, Central-Eastern Niger |
| fur | Indo-European | furlan | Friulian |
| fut | | | Futuna-Aniwa |
| fuu | | | Furu |
| fuv | Niger-Congo | | Fulfulde (Nigerian) |
| fuy | | | Fuyug |
| fvr | | fòòr | Fur |
| fwa | | | Fwâi |
| fwe | | | Fwe |
| gaa | | Gã | Ga |
| gab | | | Gabri |
| gac | | | Mixed Great Andamanese |
| gad | | | Gaddang |
| gae | | | Guarequena |
| gaf | | | Gende |
| gag | Turkic | Gagauz dili | Gagauz |
| gah | | | Alekano |
| gai | | | Borei |
| gaj | | | Gadsup |
| gak | | | Gamkonora |
| gal | | | Galoli |
| gam | | | Kandawo |
| gan | Chinese | 赣语 | Gan |
| gao | | | Gants |
| gap | | | Gal |
| gaq | | | Gata' |
| gar | | | Galeya |
| gas | | | Garasia, Adiwasi |
| gat | | | Kenati |
| gau | | | Gadaba, Mudhili |
| (gav) | | | Gabutamon |
| gaw | | | Nobonob |
| gax | | | Oromo, Borana-Arsi-Guji |
| gay | | | Gayo |
| gaz | | | Oromo, West Central |
| gba | | | Gbaya (Central African Republic) |
| gbb | | | Kaytetye |
| (gbc) | | | Garawa |
| gbd | | | Karadjeri |
| gbe | | | Niksek |
| gbf | | | Gaikundi |
| gbg | | | Gbanziri |
| gbh | | | Gbe, Defi |
| gbi | | | Galela |
| gbj | | | Gadaba, Bodo |
| gbk | | | Gaddi |
| gbl | | | Gamit |
| gbm | | | Garhwali |
| gbn | | | Mo'da |
| gbo | | | Grebo, Northern |
| gbp | | | Gbaya-Bossangoa |
| gbq | | | Gbaya-Bozoum |
| gbr | | | Gbagyi |
| gbs | | | Gbe, Gbesi |
| gbu | | | Gagadu |
| gbv | | | Gbanu |
| gbw | | | Gabi-Gabi |
| gbx | | | Gbe, Eastern Xwla |
| gby | | | Gbari |
| gbz | | دَرِي | Dari, Zoroastrian |
| gcc | | | Mali |
| gcd | | | Ganggalida |
| gce | | | Galice |
| gcf | | | Guadeloupean Creole French |
| gcl | | | Grenadian Creole English |
| gcn | | | Gaina |
| gcr | | | Guianese Creole French |
| gct | | | German, Colonia Tovar |
| gda | | | Lohar, Gade |
| gdb | | | Gadaba, Pottangi Ollar |
| gdc | | | Gugu Badhun |
| gdd | | | Gedaged |
| gde | | | Gude |
| gdf | | | Guduf-Gava |
| gdg | | | Ga'dang |
| gdh | | | Gadjerawang |
| gdi | | | Gundi |
| gdj | | | Gurdjar |
| gdk | | | Gadang |
| gdl | | | Dirasha |
| gdm | | yəw láà:l | Laal |
| gdn | | | Umanakaina |
| gdo | | | Ghodoberi |
| gdq | | | Mehri |
| gdr | | | Wipi |
| gds | | | Ghandruk Sign Language |
| gdt | | | Kungardutyi |
| gdu | | | Gudu |
| gdx | | | Godwari |
| gea | | | Geruma |
| geb | | | Kire |
| gec | | | Grebo, Gboloo |
| ged | | | Gade |
| geg | | | Gengle |
| geh | | Hutterisch | German, Hutterite |
| gei | | | Gebe |
| gej | | | Gen |
| gek | | | Yiwom |
| gel | | | Kag-Fer-Jiir-Koor-Ror-Us-Zuksun |
| (gen) | | | Geman Deng |
| geq | | | Geme |
| ges | | | Geser-Gorom |
| gew | | | Gera |
| gex | | | Garre |
| gey | | | Enya |
| gez | | ግዕዝ | Geez |
| gfk | | | Patpatar |
| gft | | | Gafat |
| gfx | | | Mangetti Dune !Xung |
| gga | | | Gao |
| ggb | | | Gbii |
| ggd | | | Gugadj |
| gge | | | Guragone |
| ggg | | | Gurgula |
| (ggh) | | | Garreh-Ajuran |
| ggk | | | Kungarakany |
| ggl | | | Ganglau |
| ggm | | | Gugu Mini |
| ggn | | | Gurung, Eastern |
| ggo | | | Gondi, Southern |
| (ggr) | | | Aghu Tharnggalu |
| ggt | | | Gitua |
| ggu | | | Gagu |
| ggw | | | Gogodala |
| gha | | | Ghadamès |
| ghc | | | Gaelic, Hiberno-Scottish |
| ghe | | | Ghale, Southern |
| ghh | | | Ghale, Northern |
| ghk | | | Karen, Geko |
| ghl | | | Ghulfan |
| ghn | | | Ghanongga |
| gho | | | Ghomara |
| ghr | | | Ghera |
| ghs | | | Guhu-Samane |
| ght | | | Ghale, Kutang |
| gia | | | Kitja |
| gib | | | Gibanawa |
| gic | | | Gail |
| gid | | | Gidar |
| gig | | | Goaria |
| gih | | | Githabul |
| gil | | taetae ni Kiribati | Gilbertese |
| gim | | | Gimi (Eastern Highlands) |
| gin | | | Hinukh |
| (gio) | | | Gelao |
| gip | | | Gimi (West New Britain) |
| giq | | | Gelao, Green |
| gir | | | Gelao, Red |
| gis | | | Giziga, North |
| git | | Gitx̱sanimx̱ | Gitxsan |
| giu | | | Mulao |
| giw | | | Gelao, White |
| gix | | | Gilima |
| giy | | | Giyug |
| giz | | | Giziga, South |
| gji | | | Geji |
| gjk | | | Koli, Kachi |
| gjm | | | Gunditjmara |
| gjn | | | Gonja |
| gju | | | Gujari |
| gka | | | Guya |
| gke | | | Ndai |
| gkn | | | Gokana |
| gko | | | Kok-Nar |
| gkp | | | Kpelle, Guinea |
| gla | | Gàidhlig | Gaelic (Scots) |
| glc | | | Bon Gula |
| gld | | нанай | Nanai |
| gle | | Gaeilge | Irish |
| glg | | galego | Galician |
| glh | | | Pashayi, Northwest |
| gli | | | Guliguli |
| glj | | | Gula Iro |
| glk | | | Gilaki |
| gll | | | Garlali |
| glo | | | Galambu |
| glr | | | Glaro-Twabo |
| glu | | | Gula (Chad) |
| glv | | Gaelg | Manx |
| glw | | | Glavda |
| gly | | | Gule |
| gma | | | Gambera |
| gmb | | | Gula'alaa |
| gmd | | | Mághdì |
| gmh | | | German, Middle High (ca.1050-1500) |
| gml | | | Middle Low German |
| gmm | | | Gbaya-Mbodomo |
| gmn | | | Gimnime |
| (gmo) | | | Gamo-Gofa-Dawro |
| gmu | | | Gumalu |
| gmv | | | Gamo |
| gmx | | | Magoma |
| gmy | | | Greek, Mycenaean |
| gmz | | | Mgbolizhia |
| gna | | | Kaansa |
| gnb | | | Gangte |
| gnc | | | Guanche |
| gnd | | | Zulgo-Gemzek |
| gne | | | Ganang |
| gng | | | Ngangam |
| gnh | | | Lere |
| gni | | | Gooniyandi |
| gnk | | | //Gana |
| gnl | | | Gangulu |
| gnm | | | Ginuman |
| gnn | | | Gumatj |
| gno | | | Gondi, Northern |
| gnq | | | Gana |
| gnr | | | Gureng Gureng |
| gnt | | | Guntai |
| gnu | | | Gnau |
| gnw | | | Guaraní, Western Bolivian |
| gnz | | | Ganzi |
| goa | | | Guro |
| gob | | | Playero |
| goc | | | Gorakor |
| god | | | Godié |
| goe | | | Gongduk |
| gof | | | Gofa |
| gog | | | Gogo |
| goh | | | German, Old High (ca.750-1050) |
| goi | | | Gobasi |
| goj | | | Gowlan |
| gok | | | Gowli |
| gol | | | Gola |
| gom | | ಕೊಂಕಣಿ | Konkani, Goan |
| gon | | | Gondi |
| goo | | | Gone Dau |
| gop | | | Yeretuar |
| goq | | | Gorap |
| gor | | | Gorontalo |
| gos | | | Gronings |
| got | | | Gothic |
| gou | | | Gavar |
| gow | | | Gorowa |
| gox | | | Gobu |
| goy | | | Goundo |
| goz | | | Gozarkhani |
| gpa | | | Gupa-Abawa |
| gpe | | | Ghanaian Pidgin English |
| gpn | | | Taiap |
| gqa | | | Ga'anda |
| gqi | | | Guiqiong |
| gqn | | | Guana (Brazil) |
| gqr | | | Gor |
| gqu | | | Qau |
| gra | | | Garasia, Rajput |
| grb | | | Grebo |
| grc | | ἑλληνικά | Greek, Ancient (to 1453) |
| grd | | | Guruntum-Mbaaru |
| grg | | | Madi |
| grh | | | Gbiri-Niragu |
| gri | | | Ghari |
| grj | | | Grebo, Southern |
| grm | | | Kota Marudu Talantang |
| grn | | Avañe'ẽ | Guarani |
| gro | | | Groma |
| grq | | | Gorovu |
| grr | | | Taznatit |
| grs | | | Gresi |
| grt | | | Garo |
| gru | | | Kistane |
| grv | | | Grebo, Central |
| grw | | | Gweda |
| grx | | | Guriaso |
| gry | | | Grebo, Barclayville |
| grz | | | Guramalum |
| (gsc) | | | Gascon |
| gse | | | Ghanaian Sign Language |
| gsg | | | German Sign Language |
| gsl | | | Gusilay |
| gsm | | | Guatemalan Sign Language |
| gsn | | | Gusan |
| gso | | | Southwest Gbaya |
| gsp | | | Wasembo |
| gss | | | Greek Sign Language |
| gsw | Indo-European | Schwyzerdütsch, Alemannisch, Elsassisch | Swiss German, Alemannic, Alsatian |
| gta | | | Guató |
| gti | | | Gbati-ri |
| gtu | | | Aghu-Tharnggala |
| gua | | | Shiki |
| gub | | | Guajajára |
| guc | | | Wayuu |
| gud | | | Dida, Yocoboué |
| gue | | | Gurinji |
| guf | | | Gupapuyngu |
| gug | | | Guaraní, Paraguayan |
| guh | | | Guahibo |
| gui | | | Guaraní, Eastern Bolivian |
| guj | | ગુજરાતી | Gujarati |
| guk | | | Gumuz |
| gul | | | Sea Island Creole English |
| gum | | | Guambiano |
| gun | | | Guaraní, Mbyá |
| guo | | | Guayabero |
| gup | | | Gunwinggu |
| guq | | | Aché |
| gur | | | Farefare |
| gus | | | Guinean Sign Language |
| gut | | | Maléku Jaíka |
| guu | | | Yanomamö |
| guv | | | Gey |
| guw | | | Gun |
| gux | | | Gourmanchéma |
| guz | | | Gusii |
| gva | | | Guana (Paraguay) |
| gvc | | | Guanano |
| gve | | | Duwet |
| gvf | | | Golin |
| gvj | | | Guajá |
| gvl | | | Gulay |
| gvm | | | Gurmana |
| gvn | | | Kuku-Yalanji |
| gvo | | | Gavião Do Jiparaná |
| gvp | | | Gavião, Pará |
| gvr | | | Gurung, Western |
| gvs | | | Gumawana |
| gvy | | | Guyani |
| gwa | | | Mbato |
| gwb | | | Gwa |
| gwc | | | Kalami |
| gwd | | | Gawwada |
| gwe | | | Gweno |
| gwf | | | Gowro |
| gwg | | | Moo |
| gwi | | Gwich´in | Gwich´in |
| gwj | | | /Gwi |
| gwm | | | Awngthim |
| gwn | | | Gwandara |
| gwr | | | Gwere |
| gwt | | | Gawar-Bati |
| gwu | | | Guwamu |
| gww | | | Kwini |
| gwx | | | Gua |
| gxx | | | Wè Southern |
| gya | | | Gbaya, Northwest |
| gyb | | | Garus |
| gyd | | | Kayardild |
| gye | | | Gyem |
| gyf | | | Gungabula |
| gyg | | | Gbayi |
| gyi | | | Gyele |
| gyl | | | Gayil |
| gym | | | Ngäbere |
| gyn | | | Guyanese Creole English |
| gyr | | | Guarayu |
| gyy | | | Gunya |
| gza | | | Ganza |
| gzi | | | Gazi |
| gzn | | | Gane |
| haa | | Hän | Han |
| hab | | | Hanoi Sign Language |
| hac | | | Gurani |
| had | | | Hatam |
| hae | | | Oromo, Eastern |
| haf | | | Haiphong Sign Language |
| hag | | | Hanga |
| hah | | | Hahon |
| hai | | X̲aat Kíl | Haida |
| haj | | | Hajong |
| hak | Chinese | | Hakka Chinese |
| hal | | | Halang |
| ham | | | Hewa |
| han | | | Hangaza |
| hao | | | Hakö |
| hap | | | Hupla |
| haq | | | Ha |
| har | | | Harari |
| has | | X̄a''islak̓ala | Haisla |
| hat | | kreyòl ayisyen | Haitian; Haitian Creole |
| hau | | حَوْسَ | Hausa |
| hav | | | Havu |
| haw | | ʻōlelo Hawaiʻi | Hawaiian |
| hax | | | Haida, Southern |
| hay | | | Haya |
| haz | | | Hazaragi |
| hba | | | Hamba |
| hbb | | | Huba |
| hbn | | | Heiban |
| hbo | | | Hebrew, Ancient |
| hbs | | српскохрватски/hrvatskosrpski | Serbo-Croatian |
| hbu | | | Habu |
| hca | | | Andaman Creole Hindi |
| hch | | | Huichol |
| hdn | | | Haida, Northern |
| hds | | | Honduras Sign Language |
| hdy | | | Hadiyya |
| hea | | | Hmong, Northern Qiandong |
| heb | | עִבְרִית | Hebrew |
| hed | | | Herdé |
| heg | | | Helong |
| heh | | | Hehe |
| hei | | hailhzaqvla | Heiltsuk |
| hem | | | Hemba |
| her | | Otjiherero | Herero |
| hgm | | | Hai//om |
| hgw | | | Haigwai |
| hhi | | | Hoia Hoia |
| hhr | | | Kerak |
| hhy | | | Hoyahoya |
| hia | | | Lamang |
| hib | | | Hibito |
| hid | | hiraacá | Hidatsa |
| hif | | | Fiji Hindi |
| hig | | | Kamwe |
| hih | | | Pamosu |
| hii | | | Hinduri |
| hij | | | Hijuk |
| hik | | | Seit-Kaitetu |
| hil | | Ilonggo | Hiligaynon |
| hin | | हिन्दी | Hindi |
| hio | | | Tsoa |
| hir | | | Himarimã |
| hit | | | Hittite |
| hiw | | | Hiw |
| hix | | | Hixkaryána |
| hji | | | Haji |
| hka | | | Kahe |
| hke | | | Hunde |
| hkk | | | Hunjara-Kaina Ke |
| hks | | | Hong Kong Sign Language |
| hla | | | Halia |
| hlb | | | Halbi |
| hld | | | Halang Doan |
| hle | | | Hlersu |
| hlt | | | Nga La |
| hlu | | | Luwian, Hieroglyphic |
| hma | | | Hmong, Southern Mashan |
| hmb | | | Songhay, Humburi Senni |
| hmc | Hmong | | Hmong, Central Huishui |
| hmd | Hmong | | Hmong, Northeastern Dian |
| hme | Hmong | | Hmong, Eastern Huishui |
| hmf | Hmong | | Hmong Don |
| hmg | Hmong | | Hmong, Southwestern Guiyang |
| hmh | Hmong | | Hmong, Southwestern Huishui |
| hmi | Hmong | | Hmong, Northern Huishui |
| hmj | Hmong | | Hmong, Chonganjiang |
| hmk | | | Maek |
| hml | Hmong | | Hmong, Luopohe |
| hmm | | | Hmong, Central Mashan |
| hmn | Hmong | Hmoob | Hmong |
| hmo | | | Hiri Motu |
| hmp | Hmong | | Hmong, Northern Mashan |
| hmq | Hmong | | Hmong, Eastern Qiandong |
| hmr | | | Hmar |
| hms | Hmong | | Hmong, Southern Qiandong |
| hmt | | | Hamtai |
| hmu | Hmong | | Hamap |
| hmv | Hmong | | Hmong Dô |
| hmw | Hmong | | Hmong, Western Mashan |
| hmy | Hmong | | Hmong, Southern Guiyang |
| hmz | Hmong | | Hmong Shua |
| hna | | | Mina (Cameroon) |
| hnd | | | Hindko, Southern |
| hne | | | Chhattisgarhi |
| hnh | | | Ani |
| hni | | Haqniqdoq | Hani |
| hnj | | | Hmong Njua |
| hnn | | | Hanunoo |
| hno | | | Hindko, Northern |
| hns | | | Hindustani, Caribbean |
| hnu | | | Hung |
| hoa | | | Hoava |
| hob | | | Mari (Madang Province) |
| hoc | | | Ho |
| hod | | | Holma |
| hoe | | | Horom |
| hoh | | | Hobyót |
| hoi | | | Holikachuk |
| hoj | | | Harauti |
| hol | | | Holu |
| hom | | | Homa |
| hoo | | | Holoholo |
| hop | | Hopilàvayi | Hopi |
| hor | | | Horo |
| hos | | | Ho Chi Minh City Sign Language |
| hot | | | Hote |
| hov | | | Hovongan |
| how | | | Honi |
| hoy | | | Holiya |
| hoz | | | Hozo |
| hpo | | | Hpon |
| hps | | | Hawai'i Pidgin Sign Language |
| hra | | | Hrangkhol |
| hrc | | | Niwer Mil |
| hre | | | Hre |
| hrk | | | Haruku |
| hrm | | | Horned Miao |
| hro | | | Haroi |
| hrp | | | Nhirrpi |
| (hrr) | | | Horuru |
| hrt | | | Hértevin |
| hru | | | Hruso |
| hrv | | hrvatski | Croatian |
| hrw | | | Warwar Feni |
| hrx | | | Hunsrik |
| hrz | | | Harzani |
| hsb | | hornjoserbsce | Sorbian, Upper |
| (hsf) | | | Huastec, Southeastern |
| hsh | | | Hungarian Sign Language |
| hsl | | | Hausa Sign Language |
| hsn | Chinese | | Xiang Chinese |
| hss | | | Harsusi |
| hti | | | Hoti |
| hto | | | Huitoto, Minica |
| hts | | | Hadza |
| htu | | | Hitu |
| htx | | | Hittite, Middle |
| hub | | | Huambisa |
| huc | | | #N/A |
| hud | | | Huaulu |
| hue | | | Huave, San Francisco Del Mar |
| huf | | | Humene |
| hug | | | Huachipaeri |
| huh | | | Huilliche |
| hui | | | Huli |
| huj | | | Hmong, Northern Guiyang |
| huk | | | Hulung |
| hul | | | Hula |
| hum | | | Hungana |
| hun | | magyar | Hungarian |
| huo | | | Hu |
| hup | | | Hupa |
| huq | | | Tsat |
| hur | | Hǝn̓q̓ǝmin̓ǝm̓ | Halkomelem |
| hus | | | Huastec, Veracruz |
| hut | | | Humla |
| huu | | | Huitoto, Murui |
| huv | | | Huave, San Mateo Del Mar |
| huw | | | Hukumina |
| hux | | | Huitoto, Nüpode |
| huy | | | Hulaulá |
| huz | | | Hunzib |
| (hva) | | | Huastec, San Luís Potosí |
| hvc | | | Haitian Vodoun Culture Language |
| hve | | | Huave, San Dionisio Del Mar |
| hvk | | | Haveke |
| hvn | | | Sabu |
| hvv | | | Huave, Santa María Del Mar |
| hwa | | | Wané |
| hwc | | | Hawai'i Creole English |
| hwo | | | Hwana |
| hya | | | Hya |
| hye | | Հայերեն | Armenian |
| iai | | | Iaai |
| ian | | | Iatmul |
| iap | | | Iapama |
| iar | | | Purari |
| iba | | | Iban |
| ibb | | | Ibibio |
| ibd | | | Iwaidja |
| ibe | | | Akpes |
| ibg | | | Ibanag |
| (ibi) | | | Ibilo |
| ibl | | | Ibaloi |
| ibm | | | Agoi |
| ibn | | | Ibino |
| ibo | | Igbo | Igbo |
| ibr | | | Ibuoro |
| ibu | | | Ibu |
| iby | | | Ibani |
| ica | | | Ede Ica |
| ich | | | Etkywan |
| icl | | | Icelandic Sign Language |
| icr | | | Islander Creole English |
| ida | | | Idakho-Isukha-Tiriki |
| idb | | | Indo-Portuguese |
| idc | | | Idon |
| idd | | | Ede Idaca |
| ide | | | Idere |
| idi | | | Idi |
| ido | | Ido | Ido |
| idr | | | Indri |
| ids | | | Idesa |
| idt | | | Idaté |
| idu | | | Idoma |
| ifa | | | Ifugao, Amganad |
| ifb | | | Ifugao, Batad |
| ife | | | Ifè |
| iff | | | Ifo |
| ifk | | | Ifugao, Tuwali |
| ifm | | | Teke-Fuumu |
| ifu | | | Ifugao, Mayoyao |
| ify | | | Kallahan, Keley-I |
| igb | | | Ebira |
| ige | | | Igede |
| igg | | | Igana |
| igl | | | Igala |
| igm | | | Kanggape |
| ign | | | Ignaciano |
| igo | | | Isebe |
| igs | | | Interglossa |
| igw | | | Igwe |
| ihb | | | Iha Based Pidgin |
| ihi | | | Ihievbe |
| ihp | | | Iha |
| ihw | | | Bidhawal |
| iii | | ꆇꉙ | Yi, Sichuan |
| iin | | | Thiin |
| ijc | | | Izon |
| ije | | | Biseni |
| ijj | | | Ede Ije |
| ijn | | | Kalabari |
| ijs | | | Ijo, Southeast |
| ike | Inuktitut | | Inuktitut (Eastern Canadian) |
| iki | | | Iko |
| ikk | | | Ika |
| ikl | | | Ikulu |
| iko | | | Olulumo-Ikom |
| ikp | | | Ikpeshi |
| ikr | | | Ikaranggal |
| ikt | Inuktitut | | Inuktitut (Western Canadian) |
| iku | Inuktitut | ᐃᓄᒃᑎᑐᑦ | Inuktitut |
| ikv | | | Iku-Gora-Ankwa |
| ikw | | | Ikwere |
| ikx | | | Ik |
| ikz | | | Ikizu |
| ila | | | Ile Ape |
| ilb | | | Ila |
| ile | | Interlingue | Interlingue |
| ilg | | | Garig-Ilgar |
| ili | | | Ili Turki |
| ilk | | | Ilongot |
| ill | | | Iranun |
| ilo | | ilokano | Iloko |
| ils | | | International Sign |
| ilu | | | Ili'uun |
| ilv | | | Ilue |
| (ilw) | | | Talur |
| ima | | | Mala Malasar |
| ime | | | Imeraguen |
| imi | | | Anamgura |
| iml | | | Miluk |
| imn | | | Imonda |
| imo | | | Imbongu |
| imr | | | Imroing |
| ims | | | Marsian |
| imy | | | Milyan |
| ina | | interlingua | Interlingua |
| inb | | | Inga |
| ind | | bahasa Indonesia | Indonesian |
| ing | | | Degexit'an |
| inh | | гӀалгӀай | Ingush |
| inj | | | Inga, Jungle |
| inl | | | Indonesian Sign Language |
| inm | | | Minaean |
| inn | | | Isinai |
| ino | | | Inoke-Yate |
| inp | | | Iñapari |
| ins | | | Indian Sign Language |
| int | | | Intha |
| inz | | | Ineseño |
| ior | | | Inor |
| iou | | | Tuma-Irumu |
| iow | | | Iowa-Oto |
| ipi | | | Ipili |
| ipk | | Iñupiaq | Inupiaq |
| ipo | | | Ipiko |
| iqu | | | Iquito |
| iqw | | | Ikwo |
| ire | | | Iresim |
| irh | | | Irarutu |
| iri | | | Irigwe |
| irk | | | Iraqw |
| irn | | | Irántxe |
| irr | | | Ir |
| iru | | | Irula |
| irx | | | Kamberau |
| iry | | | Iraya |
| isa | | | Isabi |
| isc | | | Isconahua |
| isd | | | Isnag |
| ise | | | Italian Sign Language |
| isg | | | Irish Sign Language |
| ish | | | Esan |
| isi | | | Nkem-Nkum |
| isk | | | Ishkashimi |
| isl | | íslenska | Icelandic |
| ism | | | Masimasi |
| isn | | | Isanzu |
| iso | | | Isoko |
| isr | | | Israeli Sign Language |
| ist | | | Istriot |
| isu | | | Isu (Menchum Division) |
| ita | | italiano | Italian |
| itb | | | Itneg, Binongan |
| ite | | | Itene |
| iti | | | Itneg, Inlaod |
| itk | | | Judeo-Italian |
| itl | | Итэнмэн | Itelmen |
| itm | | | Itu Mbon Uzo |
| ito | | | Itonama |
| itr | | | Iteri |
| its | | | Isekiri |
| itt | | | Itneg, Maeng |
| (itu) | | | Itutang |
| itv | | | Itawit |
| itw | | | Ito |
| itx | | | Itik |
| ity | | | Itneg, Moyadan |
| itz | | | Itzá |
| ium | | | Iu Mien |
| ivb | | | Ibatan |
| ivv | | | Ivatan |
| iwk | | | I-Wak |
| iwm | | | Iwam |
| iwo | | | Iwur |
| iws | | | Iwam, Sepik |
| ixc | | | Ixcatec |
| (ixi) | | | Ixil, Nebaj |
| (ixj) | | | Ixil, Chajul |
| ixl | | | Ixil, San Juan Cotzal |
| iya | | | Iyayu |
| iyo | | | Mesaka |
| iyx | | | Yaka (Congo) |
| izh | | ižoran keeli | Ingrian |
| (izi) | | | Izi-Ezaa-Ikwo-Mgbo |
| izr | | | Izere |
| izz | | | Izii |
| jaa | | | Jamamadí |
| jab | | | Hyam |
| jac | | | Jacalteco, Eastern |
| jad | | | Jahanka |
| jae | | | Yabem |
| jaf | | | Jara |
| jah | | | Jah Hut |
| (jai) | | | Jacalteco, Western |
| jaj | | | Zazao |
| jak | | | Jakun |
| jal | | | Yalahatan |
| jam | | Jumiekan Patwa | Jamaican Creole English |
| jan | | | Jandai |
| jao | | | Yanyuwa |
| (jap) | | | Jaruára |
| jaq | | | Yaqay |
| jar | | | Jarawa (Nigeria) |
| jas | | | Javanese, New Caledonian |
| jat | | | Jakati |
| jau | | | Yaur |
| jav | | basa Jawa | Javanese |
| jax | | | Malay, Jambi |
| jay | | | Jarnango |
| jaz | | | Jawe |
| jbe | | | Judeo-Berber |
| jbi | | | Badjiri |
| jbj | | | Arandai |
| jbk | | | Barikewa |
| jbn | | | Nafusi |
| jbo | | la .lojban. | Lojban |
| jbr | | | Jofotek-Bromnya |
| jbt | | | Jabutí |
| jbu | | | Jukun Takum |
| jbw | | | Yawijibaya |
| jcs | | | Jamaican Country Sign Language |
| jct | | Кърымчах | Judeo-Crimean Tatar |
| jda | | | Jad |
| jdg | | | Jadgali |
| jdt | | | Judeo-Tat |
| jeb | | | Jebero |
| jee | | | Jerung |
| jeg | | | Jeng |
| jeh | | | Jeh |
| jei | | | Yei |
| jek | | | Jeri Kuo |
| jel | | | Yelmek |
| jen | | | Dza |
| jer | | | Jere |
| jet | | | Manem |
| jeu | | | Jonkor Bourmataguil |
| jgb | | | Ngbee |
| jge | | קיברולי | Judeo-Georgian |
| jgk | | | Gwak |
| jgo | | | Ngomba |
| jhi | | | Jehai |
| jhs | | | Jhankot Sign Language |
| jia | | | Jina |
| jib | | | Jibu |
| jic | | | Tol |
| jid | | | Bu |
| jie | | | Jilbe |
| jig | | | Djingili |
| jih | | | Shangzhai |
| jii | | | Jiiddu |
| jil | | | Jilim |
| jim | | | Jimi (Cameroon) |
| jio | | | Jiamao |
| jiq | | | Guanyinqiao |
| jit | | | Jita |
| jiu | | | Jinuo, Youle |
| jiv | | | Shuar |
| jiy | | | Jinuo, Buyuan |
| jjr | | | Bankal |
| jkm | | | Mobwa Karen |
| jko | | | Kubo |
| jkp | | | Paku Karen |
| jkr | | | Koro (India) |
| jku | | | Labir |
| jle | | | Ngile |
| jls | | | Jamaican Sign Language |
| jma | | | Dima |
| jmb | | | Zumbun |
| jmc | | | Machame |
| jmd | | | Yamdena |
| jmi | | | Jimi (Nigeria) |
| jml | | | Jumli |
| jmn | | | Makuri Naga |
| jmr | | | Kamara |
| jms | | | Mashi (Nigeria) |
| jmw | | | Mouwase |
| jmx | | | Mixtec (Western Juxtlahuaca) |
| jna | | | Jangshung |
| jnd | | | Jandavra |
| jng | | | Yangman |
| jni | | | Janji |
| jnj | | | Yemsa |
| jnl | | | Rawat |
| jns | | | Jaunsari |
| job | | | Joba |
| jod | | | Wojenaka |
| jor | | | Jorá |
| jos | | | Jordanian Sign Language |
| jow | | | Jowulu |
| jpa | | | Jewish Palestinian Aramaic |
| jpn | | 日本語 | Japanese |
| jpr | | | Judeo-Persian |
| jqr | | | Jaqaru |
| jra | | | Jarai |
| jrb | | | Judeo-Arabic |
| jrr | | | Jiru |
| jrt | | | Jorto |
| jru | | | Japrería |
| jsl | | | Japanese Sign Language |
| jua | | | Júma |
| jub | | | Wannu |
| juc | | | Jurchen |
| jud | | | Worodougou |
| juh | | | Hõne |
| jui | | | Ngadjuri |
| juk | | | Wapan |
| jul | | | Jirel |
| jum | | | Jumjum |
| jun | | | Juang |
| juo | | | Jiba |
| jup | | | Hupdë |
| jur | | | Jurúna |
| jus | | | Jumla Sign Language |
| jut | | jysk | Jutish |
| juu | | | Ju |
| juw | | | Wãpha |
| juy | | | Juray |
| jvd | | | Javindo |
| jvn | | | Javanese, Caribbean |
| jwi | | | Jwira-Pepesa |
| jya | | | Jiarong |
| jye | Arabic | | Arabic (Judeo-Yemeni) |
| jyy | | | Jaya |
| kaa | | Қарақалпақ | Karakalpak |
| kab | | Taqbaylit | Kabyle |
| kac | | | Jingpho |
| kad | | | Kadara |
| kae | | | Ketangalan |
| kaf | | | Katso |
| kag | | | Kajaman |
| kah | | | Kara (Central African Republic) |
| kai | | | Karekare |
| kaj | | Kaje | Jju |
| kak | | | Kallahan, Kayapa |
| kal | | kalaallisut | Kalaallisut |
| kam | | | Kamba (Kenya) |
| kan | | ಕನ್ನಡ | Kannada |
| kao | | | Xaasongaxango |
| kap | | Бежкьа | Bezhta |
| kaq | | | Capanahua |
| kas | | كشميري | Kashmiri |
| kat | | ქართული | Georgian |
| kau | | kanuri | Kanuri |
| kav | | | Katukína |
| kaw | | Bhāṣa Kawi | Kawi |
| kax | | | Kao |
| kay | | | Kamayurá |
| kaz | | Қазақша | Kazakh |
| kba | | | Kalarko |
| kbb | | | Kaxuiâna |
| kbc | | | Kadiwéu |
| kbd | | къэбэрдеибзэ | Kabardian |
| kbe | | | Kanju |
| kbf | | | Kakauhua |
| kbg | | | Khamba |
| kbh | | | Camsá |
| kbi | | | Kaptiau |
| kbj | | | Kari |
| kbk | | | Koiari, Grass |
| kbl | | | Kanembu |
| kbm | | | Iwal |
| kbn | | | Kare (Central African Republic) |
| kbo | | | Keliko |
| kbp | | | Kabiyé |
| kbq | | | Kamano |
| kbr | | | Kafa |
| kbs | | | Kande |
| kbt | | | Abadi |
| kbu | | | Kabutra |
| kbv | | | Dera (Indonesia) |
| kbw | | | Kaiep |
| kbx | | | Ap Ma |
| kby | | | Kanuri, Manga |
| kbz | | | Duhwa |
| kca | | ханты | Khanty |
| kcb | | | Kawacha |
| kcc | | | Lubila |
| kcd | | | Kanum, Ngkâlmpw |
| kce | | | Kaivi |
| kcf | | | Ukaan |
| kcg | | | Tyap |
| kch | | | Vono |
| kci | | | Kamantan |
| kcj | | | Kobiana |
| kck | | | Kalanga |
| kcl | | | Kela (Papua New Guinea) |
| kcm | | | Gula (Central African Republic) |
| kcn | | | Nubi |
| kco | | | Kinalakna |
| kcp | | | Kanga |
| kcq | | | Kamo |
| kcr | | | Katla |
| kcs | | | Koenoem |
| kct | | | Kaian |
| kcu | | | Kami (Tanzania) |
| kcv | | | Kete |
| kcw | | | Kabwari |
| kcx | | | Kachama-Ganjule |
| kcy | | | Korandje |
| kcz | | | Konongo |
| kda | | | Worimi |
| kdc | | | Kutu |
| kdd | | | Yankunytjatjara |
| kde | | | Makonde |
| kdf | | | Mamusi |
| kdg | | | Seba |
| kdh | | | Tem |
| kdi | | | Kumam |
| kdj | | | Karamojong |
| kdk | | | Numee |
| kdl | | | Tsikimba |
| kdm | | | Kagoma |
| kdn | | | Kunda |
| kdp | | | Kaningdon-Nindem |
| kdq | | | Koch |
| kdr | | Къарай | Karaim |
| (kds) | | | Lahu Shi |
| kdt | | | Kuy |
| kdu | | | Kadaru |
| (kdv) | | | Kado |
| kdw | | | Koneraw |
| kdx | | | Kam |
| kdy | | | Keder |
| kdz | | | Kwaja |
| kea | | kriolu kabuverdianu | Kabuverdianu |
| keb | | | Kélé |
| kec | | | Keiga |
| ked | | | Kerewe |
| kee | | | Keres, Eastern |
| kef | | | Kpessi |
| keg | | | Tese |
| keh | | | Keak |
| kei | | | Kei |
| kej | | | Kadar |
| kek | | | Kekchí |
| kel | | | Kela (Democratic Republic of Congo) |
| kem | | | Kemak |
| ken | | | Kenyang |
| keo | | | Kakwa |
| kep | | | Kaikadi |
| keq | | | Kamar |
| ker | | | Kera |
| kes | | | Kugbo |
| ket | | | Ket |
| keu | | | Akebu |
| kev | | | Kanikkaran |
| kew | | | Kewa, West |
| kex | | | Kukna |
| key | | | Kupia |
| kez | | | Kukele |
| kfa | | ಕೊಡವ | Kodava |
| kfb | | | Kolami, Northwestern |
| kfc | | | Konda-Dora |
| kfd | | | Koraga, Korra |
| kfe | | | Kota (India) |
| kff | | | Koya |
| kfg | | | Kudiya |
| kfh | | | Kurichiya |
| kfi | | | Kurumba |
| kfj | | | Kemiehua |
| kfk | | | Kinnauri |
| kfl | | | Kung |
| kfm | | | Khunsari |
| kfn | | | Kuk |
| kfo | | | Koro (Côte d'Ivoire) |
| kfp | | | Korwa |
| kfq | | | Korku |
| kfr | | કચ્ચિ | Kachchi |
| kfs | | | Bilaspuri |
| kft | | | Kanjari |
| kfu | | | Katkari |
| kfv | | | Kurmukar |
| kfw | | | Naga, Kharam |
| kfx | | | Pahari, Kullu |
| kfy | | | Kumauni |
| kfz | | | Koromfé |
| kga | | | Koyaga |
| kgb | | | Kawe |
| kgc | | | Kasseng |
| kgd | | | Kataang |
| kge | | | Komering |
| kgf | | | Kube |
| kgg | | | Kusunda |
| (kgh) | | | Kalinga, Upper Tanudan |
| kgi | | | Selangor Sign Language |
| kgj | | | Kham, Gamale |
| kgk | | | Kaiwá |
| kgl | | | Kunggari |
| kgm | | | Karipúna |
| kgn | | | Karingani |
| kgo | | | Krongo |
| kgp | | | Kaingáng |
| kgq | | | Kamoro |
| kgr | | | Abun |
| kgs | | | Kumbainggar |
| kgt | | | Somyev |
| kgu | | | Kobol |
| kgv | | | Karas |
| kgw | | | Karon Dori |
| kgx | | | Kamaru |
| kgy | | | Kyerung |
| kha | | Khasi | Khasi |
| khb | | | Lü |
| khc | | | Tukang Besi North |
| khd | | | Kanum, Bädi |
| khe | | | Korowai |
| khf | | | Khuen |
| khg | | | Tibetan, Khams |
| khh | | | Kehu |
| khj | | | Kuturmi |
| khk | | | Mongolian, Halh |
| khl | | | Lusi |
| khm | | ខ្មែរ | Khmer |
| khn | | | Khandesi |
| kho | | | Khotanese |
| khp | | | Kapori |
| khq | | | Songhay, Koyra Chiini |
| khr | | | Kharia |
| khs | | | Kasua |
| kht | | | Khamti |
| khu | | | Nkhumbi |
| khv | | | Khvarshi |
| khw | | | Khowar |
| khx | | | Kanu |
| khy | | | Kele (Democratic Republic of Congo) |
| khz | | | Keapara |
| kia | | | Kim |
| kib | | | Koalib |
| kic | | kikapú | Kickapoo |
| kid | | | Koshin |
| kie | | | Kibet |
| kif | | | Parbate, Eastern |
| kig | | | Kimaama |
| kih | | | Kilmeri |
| kii | | | Kitsai |
| kij | | | Kilivila |
| kik | | Gĩkũyũ | Kikuyu |
| kil | | | Kariya |
| kim | | Тоъфа | Karagas |
| kin | | kinyaRwanda | Kinyarwanda |
| kio | | Cáuijo̱:gà | Kiowa |
| kip | | | Kham, Sheshi |
| kiq | | | Kosadle |
| kir | | Кыргыз | Kyrgyz |
| kis | | | Kis |
| kit | | | Agob |
| kiu | | | Kirmanjki (individual language) |
| kiv | | | Kimbu |
| kiw | | | Kiwai, Northeast |
| kix | | | Khiamniungan Naga |
| kiy | | | Kirikiri |
| kiz | | | Kisi |
| kja | | | Mlap |
| kjb | | | Kanjobal, Eastern |
| kjc | | | Konjo, Coastal |
| kjd | | | Kiwai, Southern |
| kje | | | Kisar |
| kjf | | | Khalaj |
| kjg | | | Khmu |
| kjh | | Хакасча | Khakas |
| kji | | | Zabana |
| kjj | | | Khinalugh |
| kjk | | | Konjo, Highland |
| kjl | | | Parbate, Western |
| kjm | | | Kháng |
| kjn | | | Kunjen |
| kjo | | | Kinnauri, Harijan |
| kjp | | | Karen, Pwo Eastern |
| kjq | | | Keres, Western |
| kjr | | | Kurudu |
| kjs | | | Kewa, East |
| kjt | | | Karen, Phrae Pwo |
| kju | | | Kashaya |
| kjv | | Kajkavski | Kaikavian literary language (Kajkavian) |
| kjx | | | Ramopa |
| kjy | | | Erave |
| kjz | | | Bumthangkha |
| kka | | | Kakanda |
| kkb | | | Kwerisa |
| kkc | | | Odoodee |
| kkd | | | Kinuku |
| kke | | | Kakabe |
| kkf | | | Kalaktang Monpa |
| kkg | | | Kalinga, Mabaka Valley |
| kkh | | | Khün |
| kki | | | Kagulu |
| kkj | | | Kako |
| kkk | | | Kokota |
| kkl | | | Yale, Kosarek |
| kkm | | | Kiong |
| kkn | | | Kon Keu |
| kko | | | Karko |
| kkp | | | Gugubera |
| kkq | | | Kaiku |
| kkr | | | Kir-Balar |
| kks | | | Giiwo |
| kkt | | | Koi |
| kku | | | Tumi |
| kkv | | | Kangean |
| kkw | | | Teke-Kukuya |
| kkx | | | Kohin |
| kky | | | Guguyimidjir |
| kkz | | Dene Dzage | Kaska |
| kla | | | Klamath-Modoc |
| klb | | | Kiliwa |
| klc | | | Kolbila |
| kld | | | Gamilaraay |
| kle | | | Kulung (Nepal) |
| klf | | | Kendeje |
| klg | | | Kalagan, Tagakaulu |
| klh | | | Weliki |
| kli | | | Kalumpang |
| klj | | Qalayce | Khalaj, Turkic |
| klk | | | Kono (Nigeria) |
| kll | | | Kalagan, Kagan |
| klm | | | Kolom |
| kln | | | Kalenjin |
| klo | | | Kapya |
| klp | | | Kamasa |
| klq | | | Rumu |
| klr | | | Khaling |
| kls | | | Kalasha |
| klt | | | Nukna |
| klu | | | Klao |
| klv | | | Maskelynes |
| klw | | | Lindu |
| klx | | | Koluwawa |
| kly | | | Kalao |
| klz | | | Kabola |
| kma | | | Konni |
| kmb | | | Kimbundu |
| kmc | | | Dong, Southern |
| kmd | | | Kalinga, Madukayang |
| kme | | | Bakole |
| kmf | | | Kare (Papua New Guinea) |
| kmg | | | Kâte |
| kmh | | | Kalam |
| kmi | | | Kami (Nigeria) |
| kmj | | | Kumarbhag Paharia |
| kmk | | | Kalinga, Limos |
| kml | | | Kalinga, Lower Tanudan |
| kmm | | | Kom (India) |
| kmn | | | Awtuw |
| kmo | | | Kwoma |
| kmp | | | Gimme |
| kmq | | | Kwama |
| kmr | | | Kurdish, northern |
| kms | | | Kamasau |
| kmt | | | Kemtuik |
| kmu | | | Kanite |
| kmv | | | Karipúna Creole French |
| kmw | | | Komo (Democratic Republic of Congo) |
| kmx | | | Waboda |
| kmy | | | Koma |
| kmz | | | Khorasani Turkish |
| kna | | | Dera (Nigeria) |
| knb | | | Kalinga, Lubuagan |
| knc | | | Kanuri, Central |
| knd | | | Konda |
| kne | | | Kankanaey |
| knf | | | Mankanya |
| kng | | | Koongo |
| (knh) | | | Kayan River Kenyah |
| kni | | | Kanufi |
| knj | | | Kanjobal, Western |
| knk | | | Kuranko |
| knl | | | Keninjal |
| knm | | | Kanamarí |
| knn | | ಕೊಂಕಣಿ | Konkani (specific) |
| kno | | | Kono (Sierra Leone) |
| knp | | | Kwanja |
| knq | | | Kintaq |
| knr | | | Kaningra |
| kns | | | Kensiu |
| knt | | | Katukína, Panoan |
| knu | | | Kono (Guinea) |
| knv | | | Tabo |
| knw | | | Kung-Ekoka |
| knx | | | Kendayan |
| kny | | | Kanyok |
| knz | | | Kalamsé |
| koa | | | Konomala |
| (kob) | | | Kohoroxitari |
| koc | | | Kpati |
| kod | | | Kodi |
| koe | | | Kacipo-Balesi |
| kof | | | Kubi |
| kog | | | Cogui |
| koh | | | Koyo |
| koi | | перым-коми | Komi-Permyak |
| koj | | | Sara Dunjo |
| kok | | कॊंकणि | Konkani (generic) |
| kol | | | Kol (Papua New Guinea) |
| kom | | коми | Komi |
| kon | | Kikongo | Kongo |
| koo | | | Konjo |
| kop | | | Kwato |
| koq | | | Kota (Gabon) |
| kor | | 한국어 | Korean |
| kos | | Kosrae | Kosraean |
| kot | | | Lagwan |
| kou | | | Koke |
| kov | | | Kudu-Camo |
| kow | | | Kugama |
| kox | | | Coxima |
| koy | | | Koyukon |
| koz | | | Korak |
| kpa | | | Kutto |
| kpb | | | Kurumba, Mullu |
| kpc | | | Curripaco |
| kpd | | | Koba |
| kpe | | kpele | Kpelle |
| kpf | | | Komba |
| kpg | | | Kapingamarangi |
| kph | | | Kplang |
| kpi | | | Kofei |
| kpj | | | Karajá |
| kpk | | | Kpan |
| kpl | | | Kpala |
| kpm | | | Koho |
| kpn | | | Kepkiriwát |
| kpo | | Akpɔssɔ | Ikposo |
| (kpp) | | | Karen, Paku |
| kpq | | | Korupun-Sela |
| kpr | | | Korafe |
| kps | | | Tehit |
| kpt | | | Karata |
| kpu | | | Kafoa |
| kpv | | | Komi-Zyrian |
| kpw | | | Kobon |
| kpx | | | Koiali, Mountain |
| kpy | | нымылг'эн йилыйыл, чав'чывэн йилыйил | Koryak |
| kpz | | | Kupsabiny |
| kqa | | | Mum |
| kqb | | | Kovai |
| kqc | | | Doromu |
| kqd | | | Koy Sanjaq Surat |
| kqe | | | Kalagan |
| kqf | | | Kakabai |
| kqg | | | Khe |
| kqh | | | Kisankasa |
| kqi | | | Koitabu |
| kqj | | | Koromira |
| kqk | | | Gbe, Kotafon |
| kql | | | Kyenele |
| kqm | | | Khisa |
| kqn | | | Kaonde |
| kqo | | | Krahn, Eastern |
| kqp | | | Kimré |
| kqq | | | Krenak |
| kqr | | | Kimaragang |
| kqs | | | Kissi, Northern |
| kqt | | | Kadazan, Klias River |
| kqu | | | Seroa |
| kqv | | | Okolod |
| kqw | | | Kandas |
| kqx | | | Mser |
| kqy | | | Koorete |
| kqz | | | Korana |
| kra | | | Kumhali |
| krb | | | Karkin |
| krc | | Къарачай-Малкъар | Karachay-Balkar |
| krd | | | Kairui-Midiki |
| kre | | | Kreen-Akarore |
| krf | | | Koro (Vanuatu) |
| (krg) | | | North Korowai |
| krh | | | Kurama |
| kri | | | Krio |
| krj | | | Kinaray-A |
| krk | | | Kerek |
| krl | | karjala | Karelian |
| krm | | | Krim |
| krn | | | Sapo |
| krp | | | Korop |
| (krq) | | | Krui |
| krr | | | Kru'ng 2 |
| krs | | | Gbaya (Sudan) |
| krt | | | Kanuri, Tumari |
| kru | | | Kurukh |
| krv | | | Kravet |
| krw | | | Krahn, Western |
| krx | | | Karon |
| kry | | | Kryts |
| krz | | | Kanum, Sota |
| ksa | | | Shuwa-Zamani |
| ksb | | | Shambala |
| ksc | | | Kalinga, Southern |
| ksd | | | Kuanua |
| kse | | | Kuni |
| ksf | | | Bafia |
| ksg | | | Kusaghe |
| ksh | | Kölsch | Colognian |
| ksi | | | Krisa |
| ksj | | | Uare |
| ksk | | Kaáⁿze | Kansa |
| ksl | | | Kumalu |
| ksm | | | Kumba |
| ksn | | | Kasiguranin |
| kso | | | Kofa |
| ksp | | | Kaba |
| ksq | | | Kwaami |
| ksr | | | Borong |
| kss | | | Kisi, Southern |
| kst | | | Winyé |
| ksu | | | Khamyang |
| ksv | | | Kusu |
| ksw | | | Karen, S'gaw |
| ksx | | | Kedang |
| ksy | | | Kharia Thar |
| ksz | | | Koraku |
| kta | | | Katua |
| ktb | | | Kambaata |
| ktc | | | Kholok |
| ktd | | | Kokata |
| kte | | | Nubri |
| ktf | | | Kwami |
| ktg | | | Kalkutungu |
| kth | | | Karanga |
| kti | | | Muyu, North |
| ktj | | | Krumen, Plapo |
| ktk | | | Kaniet |
| ktl | | | Koroshi |
| ktm | | | Kurti |
| ktn | | | Karitiâna |
| kto | | | Kuot |
| ktp | | | Kaduo |
| ktq | | | Katabaga |
| ktr | | | Kota Marudu Tinagas |
| kts | | | Muyu, South |
| ktt | | | Ketum |
| ktu | | | Kituba (Democratic Republic of Congo) |
| ktv | | | Katu, Eastern |
| ktw | | | Kato |
| ktx | | | Kaxararí |
| kty | | | Kango (Bas-Uélé District) |
| ktz | | | Ju/'hoan |
| kua | | kuanyama | Kuanyama |
| kub | | | Kutep |
| kuc | | | Kwinsu |
| kud | | | 'Auhelawa |
| kue | | | Kuman |
| kuf | | | Katu, Western |
| kug | | | Kupa |
| kuh | | | Kushi |
| kui | | | Kuikúro-Kalapálo |
| kuj | | | Kuria |
| kuk | | | Kepo' |
| kul | | | Kulere |
| kum | | Къумукъ | Kumyk |
| kun | | | Kunama |
| kuo | | | Kumukio |
| kup | | | Kunimaipa |
| kuq | | | Karipuná |
| kur | | Kurdî | Kurdish |
| kus | | | Kusaal |
| kut | | Ktunaxa | Kutenai |
| kuu | | | Kuskokwim, Upper |
| kuv | | | Kur |
| kuw | | | Kpagua |
| kux | | | Kukatja |
| kuy | | | Kuuku-Ya'u |
| kuz | | | Kunza |
| kva | | | Bagvalal |
| kvb | | | Kubu |
| kvc | | | Kove |
| kvd | | | Kui (Indonesia) |
| kve | | | Kalabakan |
| kvf | | | Kabalai |
| kvg | | | Kuni-Boazi |
| kvh | | | Komodo |
| kvi | | | Kwang |
| kvj | | | Psikye |
| kvk | | | Korean Sign Language |
| kvl | | | Karen, Brek |
| kvm | | | Kendem |
| kvn | | | Kuna, Border |
| kvo | | | Dobel |
| kvp | | | Kompane |
| kvq | | | Karen, Geba |
| kvr | | | Kerinci |
| kvs | | | Kunggara |
| kvt | | | Karen, Lahta |
| kvu | | | Karen, Yinbaw |
| kvv | | | Kola |
| kvw | | | Wersing |
| kvx | | | Koli, Parkari |
| kvy | | | Karen, Yintale |
| kvz | | | Tsakwambo |
| kwa | | | Dâw |
| kwb | | | Kwa |
| kwc | | | Likwala |
| kwd | | | Kwaio |
| kwe | | | Kwerba |
| kwf | | | Kwara'ae |
| kwg | | | Kaba Deme |
| kwh | | | Kowiai |
| kwi | | | Awa-Cuaiquer |
| kwj | | | Kwanga |
| kwk | | Kwak̓wala | Kwakiutl |
| kwl | | | Kofyar |
| kwm | | | Kwambi |
| kwn | | | Kwangali |
| kwo | | | Kwomtari |
| kwp | | | Kodia |
| kwq | | | Kwak |
| kwr | | | Kwer |
| kws | | | Kwese |
| kwt | | | Kwesten |
| kwu | | | Kwakum |
| kwv | | | Kaba Na |
| kww | | | Kwinti |
| kwx | | | Khirwar |
| kwy | | | Kongo, San Salvador |
| kwz | | | Kwadi |
| kxa | | | Kairiru |
| kxb | | | Krobu |
| kxc | | | Komso |
| kxd | | | Brunei |
| kxe | | | Kakihum |
| kxf | | | Karen, Manumanaw |
| (kxg) | | | Katingan |
| kxh | | | Karo (Ethiopia) |
| kxi | | | Keningau Murut |
| kxj | | | Kulfa |
| kxk | | | Karen, Zayein |
| kxl | | | Kurux, Nepali |
| kxm | | ខ្មែរលើ | Khmer, Northern |
| kxn | | | Kanowit |
| kxo | | | Kanoé |
| kxp | | | Koli, Wadiyara |
| kxq | | | Kanum, Smärky |
| kxr | | | Koro (Papua New Guinea) |
| kxs | | | Kangjia |
| kxt | | | Koiwat |
| kxu | | | Kui (India) |
| kxv | | | Kuvi |
| kxw | | | Konai |
| kxx | | | Likuba |
| kxy | | | Kayong |
| kxz | | | Kerewo |
| kya | | | Kwaya |
| kyb | | | Kalinga, Butbut |
| kyc | | | Kyaka |
| kyd | | | Karey |
| kye | | | Krache |
| kyf | | | Kouya |
| kyg | | | Keyagana |
| kyh | | | Karok |
| kyi | | | Kiput |
| kyj | | | Karao |
| kyk | | | Kamayo |
| kyl | | | Kalapuya |
| kym | | | Kpatili |
| kyn | | | Karolanos |
| kyo | | | Kelon |
| kyp | | | Kang |
| kyq | | | Kenga |
| kyr | | | Kuruáya |
| kys | | | Kayan, Baram |
| kyt | | | Kayagar |
| kyu | | | Kayah, Western |
| kyv | | | Kayort |
| kyw | | | Kudmali |
| kyx | | | Rapoisi |
| kyy | | | Kambaira |
| kyz | | | Kayabí |
| kza | | | Karaboro, Western |
| kzb | | | Kaibobo |
| kzc | | | Kulango, Bondoukou |
| kzd | | | Kadai |
| kze | | | Kosena |
| kzf | | | Kaili, Da'a |
| kzg | | | Kikai |
| (kzh) | | | Kenuzi-Dongola |
| kzi | | | Kelabit |
| kzj | | | Kadazan, Coastal |
| kzk | | | Kazukuru |
| kzl | | | Kayeli |
| kzm | | | Kais |
| kzn | | | Kokola |
| kzo | | | Kaningi |
| kzp | | | Kaidipang |
| kzq | | | Kaike |
| kzr | | | Karang |
| kzs | | | Dusun, Sugut |
| kzt | | | Dusun, Tambunan |
| kzu | | | Kayupulau |
| kzv | | | Komyandaret |
| kzw | | | Karirí-Xocó |
| kzx | | | Kamarian |
| kzy | | | Kango (Tshopo District) |
| kzz | | | Kalabra |
| laa | | | Subanun, Lapuyan |
| lab | | | Linear A |
| lac | | | Lacandon |
| lad | | ג'ודיאו-איספאנייול | Ladino |
| lae | | | Pattani |
| laf | | | Lafofa |
| lag | | | Langi |
| lah | | ਲਹਿੰਦੀ | Lahnda |
| lai | | | Lambya |
| laj | | | Lango (Uganda) |
| lak | | | Laka (Nigeria) |
| lal | | | Lalia |
| lam | | | Lamba |
| lan | | | Laru |
| lao | | ພາສາລາວ | Lao |
| lap | | | Laka (Chad) |
| laq | | | Qabiao |
| lar | | | Larteh |
| las | | | Lama (Togo) |
| lat | | lingua Latīna | Latin |
| lau | | | Laba |
| lav | | latviešu | Latvian |
| law | | | Lauje |
| lax | | | Tiwa |
| lay | | | Lama (Myanmar) |
| laz | | | Aribwatsa |
| lba | | | Lui |
| lbb | | | Label |
| lbc | | | Lakkia |
| lbe | | лакку | Lak |
| lbf | | | Tinani |
| lbg | | | Laopang |
| lbi | | | La'bi |
| lbj | | | Ladakhi |
| lbk | | | Central Bontok |
| lbl | | | Libon Bikol |
| lbm | | | Lodhi |
| lbn | | | Lamet |
| lbo | | | Laven |
| lbq | | | Wampar |
| lbr | | | Lorung, Northern |
| lbs | | | Libyan Sign Language |
| lbt | | | Lachi |
| lbu | | | Labu |
| lbv | | | Lavatbura-Lamusong |
| lbw | | | Tolaki |
| lbx | | | Lawangan |
| lby | | | Lamu-Lamu |
| lbz | | | Lardil |
| lcc | | | Legenyem |
| lcd | | | Lola |
| lce | | | Loncong |
| lcf | | | Lubu |
| lch | | | Luchazi |
| lcl | | | Lisela |
| lcm | | | Tungag |
| lcp | | | Lawa, Western |
| (lcq) | | | Luhu |
| lcs | | | Lisabata-Nuniali |
| lda | | | Kla-Dan |
| ldb | | | Idun |
| ldd | | | Luri |
| ldg | | | Lenyima |
| ldh | | | Lamja-Dengsa-Tola |
| ldi | | | Laari |
| ldj | | | Lemoro |
| ldk | | | Leelau |
| ldl | | | Kaan |
| ldm | | | Landoma |
| ldn | | | Láadan |
| ldo | | | Loo |
| ldp | | | Tso |
| ldq | | | Lufu |
| lea | | | Lega-Shabunda |
| leb | | | Lala-Bisa |
| lec | | | Leco |
| led | | | Lendu |
| lee | | | Lyélé |
| lef | | | Lelemi |
| leg | | | Lengua |
| leh | | | Lenje |
| lei | | | Lemio |
| lej | | | Lengola |
| lek | | | Leipon |
| lel | | | Lele (Democratic Republic of Congo) |
| lem | | | Nomaande |
| len | | | Lenca |
| leo | | | Leti (Cameroon) |
| lep | | | Lepcha |
| leq | | | Lembena |
| ler | | | Lenkau |
| les | | | Lese |
| let | | | Lesing-Gelimi |
| leu | | | Kara (Papua New Guinea) |
| lev | | | Lamma |
| lew | | | Kaili, Ledo |
| lex | | | Luang |
| ley | | | Lemolang |
| lez | | лезги | Lezghian |
| lfa | | | Lefa |
| lfn | | | Lingua Franca Nova |
| lga | | | Lungga |
| lgb | | | Laghu |
| lgg | | | Lugbara |
| lgh | | | Laghuu |
| lgi | | | Lengilu |
| lgk | | | Lingarak |
| lgl | | | Wala |
| lgm | | | Lega-Mwenga |
| lgn | | | Opuuo |
| lgq | | | Logba |
| lgr | | | Lengo |
| lgt | | | Pahi |
| lgu | | | Longgu |
| lgz | | | Ligenza |
| lha | | | Laha (Viet Nam) |
| lhh | | | Laha (Indonesia) |
| lhi | | | Lahu Shi |
| lhl | | | Lohar, Lahul |
| lhm | | | Lhomi |
| lhn | | | Lahanan |
| lhp | | | Lhokpu |
| lhs | | | Mlahsö |
| lht | | | Toga |
| lhu | | Laˇhuˍ hkawˇ | Lahu |
| lia | | | Limba, West-Central |
| lib | | | Likum |
| lic | | | Hlai |
| lid | | | Nyindrou |
| lie | | | Likila |
| lif | | ᤛᤡᤖᤡᤈᤨᤅ | Limbu |
| lig | | | Ligbi |
| lih | | | Lihir |
| lii | | | Lingkhim |
| lij | | líguru | Ligurian |
| lik | | | Lika |
| lil | | Sƛ'aƛ'imxǝc | Lillooet |
| lim | | Lèmburgs | Limburgish, Limburgan |
| lin | | Lingala | Lingala |
| lio | | | Liki |
| lip | | | Sekpele |
| liq | | | Libido |
| lir | | | Liberian English |
| lis | | | Lisu |
| lit | | lietuvių | Lithuanian |
| liu | | | Logorik |
| liv | | | Liv(onian) |
| liw | | | Lembak |
| lix | | | Liabuku |
| liy | | | Banda-Bambari |
| liz | | | Libinza |
| lja | | | Golpa |
| lje | | | Rampi |
| lji | | | Laiyolo |
| ljl | | | Li'o |
| ljp | | | Lampung |
| ljw | | | Yirandali |
| ljx | | | Yuru |
| lka | | | Lakalei |
| lkb | | | Kabras |
| lkc | | | Kucong |
| lkd | | | Lakondê |
| lke | | | Kenyi |
| lkh | | | Lakha |
| lki | | له کی له کستان | Laki |
| lkj | | | Remun |
| lkl | | | Laeko-Libuat |
| lkm | | | Kalaamaya |
| lkn | | | Lakona |
| lko | | | Khayo |
| lkr | | | Päri |
| lks | | | Kisa |
| lkt | | Lakȟótiyapi | Lakota |
| lku | | | Kungkari |
| lky | | | Lokoya |
| lla | | | Lala-Roba |
| llb | | | Lolo |
| llc | | | Lele (Guinea) |
| lld | | ladin | Ladin |
| lle | | | Lele (Papua New Guinea) |
| llf | | | Hermit |
| llg | | | Lole |
| llh | | | Lamu |
| lli | | | Teke-Laali |
| llj | | | Ladji Ladji |
| llk | | | Lelak |
| lll | | | Lilau |
| llm | | | Lasalimu |
| lln | | | Lele (Chad) |
| llo | | | Khlor |
| llp | | | Efate, North |
| llq | | | Lolak |
| lls | | | Lithuanian Sign Language |
| llu | | | Lau |
| llx | | | Lauan |
| lma | | | Limba, East |
| lmb | | | Merei |
| lmc | | | Limilngan |
| lmd | | | Lumun |
| lme | | | Pévé |
| lmf | | | Lembata, South |
| lmg | | | Lamogai |
| lmh | | | Lambichhong |
| lmi | | | Lombi |
| lmj | | | Lembata, West |
| lmk | | | Lamkang |
| lml | | | Hano |
| lmm | | | Lamam |
| lmn | | | Lambadi |
| lmo | | lumbard | Lombard |
| lmp | | | Limbum |
| lmq | | | Lamatuka |
| lmr | | | Lamalera |
| (lms) | | | Limousin |
| (lmt) | | | Lematang |
| lmu | | | Lamenu |
| lmv | | | Lomaiviti |
| lmw | | | Miwok, Lake |
| lmx | | | Laimbue |
| lmy | | | Lamboya |
| lmz | | | Lumbee |
| lna | | | Langbashe |
| lnb | | | Mbalanhu |
| (lnc) | | | Languedocien |
| lnd | | | Lundayeh |
| lng | | | Langobardic |
| lnh | | | Lanoh |
| lni | | | Lantanai |
| lnj | | | Leningitij |
| lnl | | | Banda, South Central |
| lnm | | | Langam |
| lnn | | | Lorediakarkar |
| lno | | | Lango (Sudan) |
| lns | | | Lamnso' |
| (lnt) | | | Lintang |
| lnu | | | Longuda |
| lnw | | | Lanima |
| lnz | | | Lonzo |
| loa | | | Loloda |
| lob | | | Lobi |
| loc | | | Inonhan |
| (lod) | | | Berawan |
| loe | | | Saluan, Coastal |
| lof | | | Logol |
| log | | | Logo |
| loh | | | Narim |
| loi | | | Loma (Côte d'Ivoire) |
| loj | | | Lou |
| lok | | | Loko |
| lol | | | Mongo |
| lom | | Lö(g)ömàgòòi | Loma (Liberia) |
| lon | | | Lomwe, Malawi |
| loo | | | Lombo |
| lop | | | Lopa |
| loq | | | Lobala |
| lor | | | Téén |
| los | | | Loniu |
| lot | | | Otuho |
| lou | | | Louisiana Creole French |
| lov | | | Lopi |
| low | | | Lobu, Tampias |
| lox | | | Loun |
| loy | | | Lowa |
| loz | | siLozi | Lozi |
| lpa | | | Lelepa |
| lpe | | | Lepki |
| lpn | | | Long Phuri Naga |
| lpo | | | Lipo |
| lpx | | | Lopit |
| lra | | | Lara' |
| lrc | | | Luri, Northern |
| lre | | | Laurentian |
| lrg | | | Laragia |
| lri | | | Marachi |
| lrk | | | Loarki |
| lrl | | | Lari |
| lrm | | | Marama |
| lrn | | | Lorang |
| lro | | | Laro |
| lrr | | | Lorung, Southern |
| lrt | | | Larantuka Malay |
| lrv | | | Larevat |
| lrz | | | Lemerig |
| lsa | | | Lasgerdi |
| lsd | | | Lishana Deni |
| lse | | | Lusengo |
| lsg | | | Lyons Sign Language |
| lsh | | | Lish |
| lsi | | | Lashi |
| lsl | | | Latvian Sign Language |
| lsm | | | Saamia |
| lso | | | Laos Sign Language |
| lsp | | | Panamanian Sign Language |
| lsr | | | Aruop |
| lss | | | Lasi |
| lst | | | Trinidad and Tobago Sign Language |
| lsy | | | Mauritian Sign Language |
| ltc | Chinese | | Late Middle Chinese |
| ltg | | | Latgalian |
| lti | | | Leti (Indonesia) |
| ltn | | | Latundê |
| lto | | | Tsotso |
| lts | | | Tachoni |
| ltu | | | Latu |
| ltz | | Lëtzebuergesch | Luxembourgish; Letzeburgesch |
| lua | | lwaà: | Luba-Lulua |
| lub | | | Luba-Katanga |
| luc | | | Aringa |
| lud | | lüüdi | Ludian |
| lue | | | Luvale |
| luf | | | Laua |
| lug | | Luganda | Luganda |
| lui | | | Luiseno |
| luj | | | Luna |
| luk | | | Lunanakha |
| lul | | | Olu'bo |
| lum | | | Luimbi |
| lun | | chiLunda | Lunda |
| luo | | Dholuo | Luo (Kenya and Tanzania) |
| lup | | | Lumbu |
| luq | | Lucumí | Lucumi |
| lur | | | Laura |
| lus | | | Lushai |
| lut | | Dəxʷləšucid | Lushootseed |
| luu | | | Lumba-Yakkha |
| luv | | | Luwati |
| luw | | | Luo |
| luy | | | Luyia |
| luz | | | Luri, Southern |
| lva | | | Maku'a |
| lvk | | | Lavukaleve |
| lvs | | | Standard Latvian |
| lvu | | | Levuka |
| lwa | | | Lwalu |
| lwe | | | Lewo Eleng |
| lwg | | | Wanga |
| lwh | | | Lachi, White |
| lwl | | | Lawa, Eastern |
| lwm | | | Laomian |
| lwo | | | Luwo |
| lwt | | | Lewotobi |
| lwu | | | Lawu |
| lww | | | Lewo |
| lya | | | Layakha |
| lyg | | | Lyngngam |
| lyn | | | Luyana |
| lzh | Chinese | | Literary Chinese |
| lzl | | | Litzlitz |
| lzn | | | Leinong Naga |
| lzz | | ლაზური | Laz |
| maa | | | Mazatec, San Jerónimo Tecóatl |
| mab | | | Mixtec, Yutanduchi |
| mad | | Basa Mathura | Madurese |
| mae | | | Bo-Rukul |
| maf | | | Mafa |
| mag | | मगही | Magahi |
| mah | | Kajin M̧ajeļ | Marshall |
| mai | | मैथिली | Maithili |
| maj | | | Mazatec, Jalapa De Díaz |
| mak | | | Makasar |
| mal | | മലയാളം | Malayalam |
| mam | | | Mam, Northern |
| man | | | Mandingo |
| maq | | | Mazatec, Chiquihuitlán |
| mar | | मराठी | Marathi |
| mas | | ɔl Maa | Masai |
| mat | | | Matlatzinca, San Francisco |
| mau | | | Mazatec, Huautla |
| mav | | | Sateré-Mawé |
| maw | | | Mampruli |
| max | | | Malay, North Moluccan |
| maz | | | Mazahua Central |
| mba | | | Higaonon |
| mbb | | | Manobo, Western Bukidnon |
| mbc | | | Macushi |
| mbd | | | Manobo, Dibabawon |
| mbe | | | Molale |
| mbf | | | Malay, Baba |
| (mbg) | | | Northern Nambikuára |
| mbh | | | Mangseng |
| mbi | | | Manobo, Ilianen |
| mbj | | | Nadëb |
| mbk | | | Malol |
| mbl | | | Maxakalí |
| mbm | | | Ombamba |
| mbn | | | Macaguán |
| mbo | | | Mbo (Cameroon) |
| mbp | | | Malayo |
| mbq | | | Maisin |
| mbr | | | Nukak Makú |
| mbs | | | Manobo, Sarangani |
| mbt | | | Manobo, Matigsalug |
| mbu | | | Mbula-Bwazza |
| mbv | | | Mbulungish |
| mbw | | | Maring |
| mbx | | | Mari (East Sepik Province) |
| mby | | | Memoni |
| mbz | | | Mixtec, Amoltepec |
| mca | | | Maca |
| mcb | | | Machiguenga |
| mcc | | | Bitur |
| mcd | | | Sharanahua |
| mce | | | Mixtec, Itundujia |
| mcf | | | Matsés |
| mcg | | | Mapoyo |
| mch | | | Maquiritari |
| mci | | | Mese |
| mcj | | | Mvanip |
| mck | | | Mbunda |
| mcl | | | Macaguaje |
| mcm | | | Malaccan Creole Portuguese |
| mcn | | | Masana |
| mco | | | Mixe, Coatlán |
| mcp | | | Makaa |
| mcq | | | Ese |
| mcr | | | Menya |
| mcs | | | Mambai |
| mct | | | Mengisa |
| mcu | | | Mambila, Cameroon |
| mcv | | | Minanibai |
| mcw | | | Mawa (Chad) |
| mcx | | | Mpiemo |
| mcy | | | Watut, South |
| mcz | | | Mawan |
| mda | | | Mada (Nigeria) |
| mdb | | | Morigi |
| mdc | | | Male (Papua New Guinea) |
| mdd | | | Mbum |
| mde | | | Maba (Chad) |
| mdf | | мокша | Moksha |
| mdg | | | Massalat |
| mdh | | | Maguindanao |
| mdi | | | Mamvu |
| mdj | | | Mangbetu |
| mdk | | | Mangbutu |
| mdl | | | Maltese Sign Language |
| mdm | | | Mayogo |
| mdn | | | Mbati |
| (mdo) | | | Southwest Gbaya |
| mdp | | | Mbala |
| mdq | | | Mbole |
| mdr | | | Mandar |
| mds | | | Maria (Papua New Guinea) |
| mdt | | | Mbere |
| mdu | | | Mboko |
| mdv | | | Mixtec, Santa Lucía Monteverde |
| mdw | | | Mbosi |
| mdx | | | Dizi |
| mdy | | | Male (Ethiopia) |
| mdz | | | Suruí Do Pará |
| mea | | | Menka |
| meb | | | Ikobi-Mena |
| mec | | | Mara |
| med | | | Melpa |
| mee | | | Mengen |
| mef | | | Megam |
| (meg) | | | Mea |
| meh | | | Mixtec, Southwestern Tlaxiaco |
| mei | | | Midob |
| mej | | | Meyah |
| mek | | | Mekeo |
| mel | | | Melanau |
| mem | | | Mangala |
| men | | Mɛnde | Mende (Sierra Leone) |
| meo | | | Malay, Kedah |
| mep | | | Miriwung |
| meq | | | Merey |
| mer | | | Meru |
| mes | | | Masmaje |
| met | | | Mato |
| meu | | | Motu |
| mev | | | Mann |
| mew | | | Maaka |
| mey | | | Hassaniyya |
| mez | | Omāēqnomenew | Menominee |
| mfa | | | Malay, Pattani |
| mfb | | | Lom |
| mfc | | | Mba |
| mfd | | | Mendankwe-Nkwen |
| mfe | | morisyin | Morisyen |
| mff | | | Naki |
| mfg | | | Mixifore |
| mfh | | | Matal |
| mfi | | | Wandala |
| mfj | | | Mefele |
| mfk | | | Mofu, North |
| mfl | | | Putai |
| mfm | | | Marghi South |
| mfn | | | Mbembe, Cross River |
| mfo | | | Mbe |
| mfp | | | Malay, Makassar |
| mfq | | | Moba |
| mfr | | | Marithiel |
| mfs | | | Mexican Sign Language |
| mft | | | Mokerang |
| mfu | | | Mbwela |
| mfv | | | Mandjak |
| mfw | | | Mulaha |
| mfx | | | Melo |
| mfy | | Caíta | Mayo |
| mfz | | | Mabaan |
| mga | | | Irish, Middle (900-1200) |
| mgb | | | Mararit |
| mgc | | | Morokodo |
| mgd | | | Moru |
| mge | | | Mango |
| mgf | | | Maklew |
| mgg | | | Mpongmpong |
| mgh | | | Makhuwa-Meetto |
| mgi | | | Lijili |
| mgj | | | Abureni |
| mgk | | | Mawes |
| mgl | | | Maleu-Kilenge |
| mgm | | | Mambae |
| mgn | | | Mbangi |
| mgo | | | Meta' |
| mgp | | | Magar, Eastern |
| mgq | | | Malila |
| mgr | | | Mambwe-Lungu |
| mgs | | | Manda (Tanzania) |
| mgt | | | Mongol |
| mgu | | | Mailu |
| mgv | | | Matengo |
| mgw | | | Matumbi |
| (mgx) | | | Omati |
| mgy | | | Mbunga |
| mgz | | | Mbugwe |
| mha | | | Manda (India) |
| mhb | | | Mahongwe |
| mhc | | | Mocho |
| mhd | | | Mbugu |
| mhe | | | Besisi |
| mhf | | | Mamaa |
| mhg | | | Margu |
| mhh | | | Maskoy Pidgin |
| mhi | | | Ma'di |
| mhj | | | Mogholi |
| mhk | | | Mungaka |
| mhl | | | Mauwake |
| mhm | | | Makhuwa-Moniga |
| mhn | | | Mócheno |
| mho | | | Mashi (Zambia) |
| mhp | | | Malay, Balinese |
| mhq | | Rų́ʼeta:re | Mandan |
| mhr | | | Mari, Eastern |
| mhs | | | Buru (Indonesia) |
| mht | | | Mandahuaca |
| mhu | | | Digaro-Mishmi |
| (mhv) | | | Arakanese |
| mhw | | | Mbukushu |
| mhx | | | Maru |
| mhy | | | Ma'anyan |
| mhz | | | Mor (Mor Islands) |
| mia | | | Miami |
| mib | | | Mixtec, Atatláhuca |
| mic | | Mi'gmaq | Micmac |
| mid | | Mandāyì | Mandaic |
| mie | | | Mixtec, Ocotepec |
| mif | | | Mofu-Gudur |
| mig | | | Mixtec, San Miguel El Grande |
| mih | | | Mixtec, Chayuco |
| mii | | | Mixtec, Chigmecatitlán |
| mij | | | Abar |
| mik | | | Mikasuki |
| mil | | | Mixtec, Peñoles |
| mim | | | Mixtec, Alacatlatzala |
| min | | Baso Minangkabau | Minangkabau |
| mio | | | Mixtec, Pinotepa Nacional |
| mip | | | Mixtec, Apasco-Apoala |
| miq | | | Mískito |
| mir | | | Mixe, Isthmus |
| mis | | | Uncoded languages |
| mit | | | Mixtec, Southern Puebla |
| miu | | | Mixtec, Cacaloxtepec |
| (miv) | | | Mimi |
| miw | | | Akoye |
| mix | | | Mixtec, Mixtepec |
| miy | | | Mixtec, Ayutla |
| miz | | | Mixtec, Coatzospan |
| (mja) | | | Mahei |
| mjc | | | Mixtec, San Juan Colorado |
| mjd | | | Maidu, Northwest (Konkow) |
| mje | | | Muskum |
| mjg | | | Tu |
| mjh | | | Mwera (Nyasa) |
| mji | | | Kim Mun |
| mjj | | | Mawak |
| mjk | | | Matukar |
| mjl | | | Mandeali |
| mjm | | | Medebur |
| mjn | | | Ma (Papua New Guinea) |
| mjo | | | Malankuravan |
| mjp | | | Malapandaram |
| mjq | | | Malaryan |
| mjr | | | Malavedan |
| mjs | | | Miship |
| mjt | | | Sauria Paharia |
| mju | | | Manna-Dora |
| mjv | | | Mannan |
| mjw | | | Karbi |
| mjx | | | Mahali |
| mjy | | | Mahican |
| mjz | | | Majhi |
| mka | | | Mbre |
| mkb | | | Mal Paharia |
| mkc | | | Siliput |
| mkd | | македонски | Macedonian |
| mke | | | Mawchi |
| mkf | | | Miya |
| mkg | | | Mak (China) |
| mki | | | Dhatki |
| mkj | | | Mokilese |
| mkk | | | Byep |
| mkl | | | Mokole |
| mkm | | | Moklen |
| mkn | | | Malay, Kupang |
| mko | | | Mingang Doso |
| mkp | | | Moikodi |
| mkq | | | Miwok, Bay |
| mkr | | | Malas |
| mks | | | Mixtec, Silacayoapan |
| mkt | | | Vamale |
| mku | | | Maninka, Konyanka |
| mkv | | | Mafea |
| mkw | | | Kituba (Congo) |
| mkx | | | Manobo, Cinamiguin |
| mky | | | Makian, East |
| mkz | | | Makasae |
| mla | | | Malo |
| mlb | | | Mbule |
| mlc | | | Cao Lan |
| (mld) | | | Malakhel |
| mle | | | Manambu |
| mlf | | | Mal |
| mlg | | Malagasy | Malagasy |
| mlh | | | Mape |
| mli | | | Malimpung |
| mlj | | | Miltu |
| mlk | | | Malakote |
| mll | | | Malua Bay |
| mlm | | | Mulam |
| mln | | | Malango |
| mlo | | | Mlomp |
| mlp | | | Bargam |
| mlq | | | Maninkakan, Western |
| mlr | | | Vame |
| mls | | | Masalit |
| mlt | | bil-Malta | Maltese |
| mlu | | | To'abaita |
| mlv | | | Motlav |
| mlw | | | Moloko |
| mlx | | | Malfaxal |
| (mly) | | | Malay (individual language) |
| mlz | | | Malaynon |
| mma | | | Mama |
| mmb | | | Momina |
| mmc | | | Mazahua, Michoacán |
| mmd | | | Maonan |
| mme | | | Mae |
| mmf | | | Mundat |
| mmg | | | Ambrym, North |
| mmh | | | Mehináku |
| mmi | | | Musar |
| mmj | | | Majhwar |
| mmk | | | Mukha-Dora |
| mml | | | Man Met |
| mmm | | | Maii |
| mmn | | | Mamanwa |
| mmo | | | Buang, Mangga |
| mmp | | | Musan |
| mmq | | | Musak |
| mmr | | | Hmong, Western Xiangxi |
| (mms) | | | Mam, Southern |
| mmt | | | Malalamai |
| mmu | | | Mmaala |
| mmv | | | Miriti |
| mmw | | | Emae |
| mmx | | | Madak |
| mmy | | | Migaama |
| mmz | | | Mabaale |
| mna | | | Mbula |
| mnb | | | Muna |
| mnc | | ᠮᠠᠨᠵᡠ ᡤᡳᠰᡠᠨ | Manchu |
| mnd | | | Mondé |
| mne | | | Naba |
| mnf | | | Mundani |
| mng | | | Mnong, Eastern |
| mnh | | | Mono (Democratic Republic of Congo) |
| mni | | মৈইতৈইলোন | Meitei |
| mnj | | | Munji |
| mnk | | | Mandinka |
| mnl | | | Tiale |
| mnm | | | Mapena |
| mnn | | | Mnong, Southern |
| mnp | Chinese | 闽北 | Min Bei Chinese |
| mnq | | | Minriq |
| mnr | | | Mono (USA) |
| mns | | маньси | Mansi |
| (mnt) | | | Maykulan |
| mnu | | | Mer |
| mnv | | | Rennell-Belona |
| mnw | | ဘာသာမန္ | Mon |
| mnx | | | Manikion |
| mny | | | Manyawa |
| mnz | | | Moni |
| moa | | | Mwan |
| (mob) | | | Moinba |
| moc | | | Mocoví |
| mod | | | Mobilian |
| moe | | | Montagnais |
| (mof) | | | Mohegan-Montauk-Narragansett |
| mog | | | Mongondow |
| moh | | Kanien'kéha | Mohawk |
| moi | | | Mboi |
| moj | | | Monzombo |
| mok | | | Morori |
| (mol) | | | Moldavian |
| mom | | | Monimbo |
| mon | | монгол | Mongolian |
| moo | | | Monom |
| mop | | | Mopán Maya |
| moq | | | Mor (Bomberai Peninsula) |
| mor | | | Moro |
| mos | | Mòoré | Mossi |
| mot | | | Barí |
| mou | | | Mogum |
| mov | | | Mohave |
| mow | | | Moi (Congo) |
| mox | | | Molima |
| moy | | | Shekkacho |
| moz | | | Mukulu |
| mpa | | | Mpoto |
| mpb | | | Mullukmulluk |
| mpc | | | Mangarayi |
| mpd | | | Machinere |
| mpe | | | Majang |
| (mpf) | | | Mam, Tajumulco |
| mpg | | | Marba |
| mph | | | Maung |
| mpi | | | Mpade |
| mpj | | | Martu Wangka |
| mpk | | | Mbara (Chad) |
| mpl | | | Watut, Middle |
| mpm | | | Mixtec, Yosondúa |
| mpn | | | Mindiri |
| mpo | | | Miu |
| mpp | | | Migabac |
| mpq | | | Matís |
| mpr | | | Vangunu |
| mps | | | Dadibi |
| mpt | | | Mian |
| mpu | | | Makuráp |
| mpv | | | Munkip |
| mpw | | | Mapidian |
| mpx | | | Misima-Paneati |
| mpy | | | Mapia |
| mpz | | | Mpi |
| mqa | | | Maba (Indonesia) |
| mqb | | | Mbuko |
| mqc | | | Mangole |
| (mqd) | | | Madang |
| mqe | | | Matepi |
| mqf | | | Momuna |
| mqg | | | Malay, Kota Bangun Kutai |
| mqh | | | Mixtec, Tlazoyaltepec |
| mqi | | | Mariri |
| mqj | | | Mamasa |
| mqk | | | Manobo, Rajah Kabunsuwan |
| mql | | | Mbelime |
| mqm | | | Marquesan, South |
| mqn | | | Moronene |
| mqo | | | Modole |
| mqp | | | Manipa |
| mqq | | | Minokok |
| mqr | | | Mander |
| mqs | | | Makian, West |
| mqt | | | Mok |
| mqu | | | Mandari |
| mqv | | | Mosimo |
| mqw | | | Murupi |
| mqx | | | Mamuju |
| mqy | | | Manggarai |
| mqz | | | Malasanga |
| mra | | | Mlabri |
| mrb | | | Marino |
| mrc | | | Maricopa |
| mrd | | | Magar, Western |
| mre | | | Martha's Vineyard Sign Language |
| mrf | | | Elseng |
| mrg | | | Miri |
| mrh | | | Chin, Mara |
| mri | | te reo Māori | Maori |
| mrj | | | Mari, Western |
| mrk | | | Hmwaveke |
| mrl | | | Mortlockese |
| mrm | | | Merlav |
| mrn | | | Cheke Holo |
| mro | | | Mru |
| mrp | | | Morouas |
| mrq | | | Marquesan, North |
| mrr | | | Maria (India) |
| mrs | | | Maragus |
| mrt | | | Marghi Central |
| mru | | | Mono (Cameroon) |
| mrv | | | Mangareva |
| mrw | | Austronesian | Maranao |
| mrx | | | Maremgi |
| mry | | | Mandaya, Karaga |
| mrz | | | Marind |
| msa | | bahasa Melayu | Malay (generic) |
| msb | | | Masbatenyo |
| msc | | | Maninka, Sankaran |
| msd | | | Yucatec Maya Sign Language |
| mse | | | Musey |
| msf | | | Mekwei |
| msg | | | Moraid |
| msh | | | Malagasy, Masikoro |
| msi | | | Malay, Sabah |
| msj | | | Ma (Democratic Republic of Congo) |
| msk | | | Mansaka |
| msl | | | Molof |
| msm | | | Manobo, Agusan |
| msn | | | Mosina |
| mso | | | Mombum |
| msp | | | Maritsauá |
| msq | | | Caac |
| msr | | | Mongolian Sign Language |
| mss | | | Masela, West |
| (mst) | | | Mandaya, Cataelano |
| msu | | | Musom |
| msv | | | Maslam |
| msw | | | Mansoanka |
| msx | | | Moresada |
| msy | | | Aruamu |
| msz | | | Momare |
| mta | | | Manobo, Cotabato |
| mtb | | | Anyin Morofo |
| mtc | | | Munit |
| mtd | | | Mualang |
| mte | | | Mono (Solomon Islands) |
| mtf | | | Murik |
| mtg | | | Una |
| mth | | | Munggui |
| mti | | | Maiwa (Papua New Guinea) |
| mtj | | | Moskona |
| mtk | | | Mbe' |
| mtl | | | Montol |
| mtm | | | Mator |
| mtn | | | Matagalpa |
| mto | | | Mixe, Totontepec |
| mtp | | | Wichí Lhamtés Nocten |
| mtq | | Mường | Muong |
| mtr | | | Mewari |
| mts | | | Yora |
| mtt | | | Mota |
| mtu | | | Mixtec, Tututepec |
| mtv | | | Asaro'o |
| mtw | | | Magahat |
| mtx | | | Mixtec, Tidaá |
| mty | | | Nabi |
| (mtz) | | | Tacanec |
| mua | | | Mundang |
| mub | | | Mubi |
| muc | | | Mbu' |
| mud | | | Aleut, Mednyj |
| mue | | | Media Lengua |
| mug | | | Musgu |
| muh | | | Mündü |
| mui | | | Musi |
| muj | | | Mabire |
| muk | | | Mugom |
| mul | | * | (Multiple) |
| mum | | | Maiwala |
| muo | | | Nyong |
| mup | | | Malvi |
| muq | | | Hmong, Eastern Xiangxi |
| mur | | | Murle |
| mus | | Mvskokē | Creek |
| mut | | | Muria, Western |
| muu | | | Yaaku |
| muv | | | Muthuvan |
| (muw) | | | Mundari |
| mux | | | Mbo-Ung |
| muy | | | Muyang |
| muz | | | Mursi |
| mva | | | Manam |
| mvb | | | Mattole |
| (mvc) | | | Mam, Central |
| mvd | | | Mamboru |
| mve | | | Marwari (Pakistan) |
| mvf | | | Mongolian, Peripheral |
| mvg | | | Mixtec, Yucuañe |
| mvh | | | Mire |
| mvi | | | Miyako |
| (mvj) | | | Mam, Todos Santos Cuchumatán |
| mvk | | | Mekmek |
| mvl | | | Mbara (Australia) |
| mvm | | | Muya |
| mvn | | | Minaveha |
| mvo | | | Marovo |
| mvp | | | Duri |
| mvq | | | Moere |
| mvr | | | Marau |
| mvs | | | Massep |
| mvt | | | Mpotovoro |
| mvu | | | Marfa |
| mvv | | | Tagal Murut |
| mvw | | | Machinga |
| mvx | | | Meoswar |
| mvy | | | Kohistani, Indus |
| mvz | | | Mesqan |
| mwa | | | Mwatebu |
| mwb | | | Juwal |
| mwc | | | Are |
| (mwd) | | | Mudbura |
| mwe | | | Mwera (Chimwera) |
| mwf | | | Murrinh-Patha |
| mwg | | | Aiklep |
| mwh | | | Mouk-Aria |
| mwi | | | Labo |
| mwj | | | Maligo |
| mwk | | | Maninkakan, Kita |
| mwl | | mirandês | Mirandese |
| mwm | | | Sar |
| mwn | | | Nyamwanga |
| mwo | | | Maewo, Central |
| mwp | | | Kala Lagaw Ya |
| mwq | | | Chin, Mün |
| mwr | | मारवाड़ी | Marwari |
| mws | | | Mwimbi-Muthambi |
| mwt | | | Moken |
| mwu | | | Mittu |
| mwv | | | Mentawai |
| mww | | | Hmong Daw |
| mwx | | | Mediak |
| mwy | | | Mosiro |
| mwz | | | Moingi |
| mxa | | | Mixtec, Northwest Oaxaca |
| mxb | | | Mixtec, Tezoatlán |
| mxc | | | Manyika |
| mxd | | | Modang |
| mxe | | | Mele-Fila |
| mxf | | | Malgbe |
| mxg | | | Mbangala |
| mxh | | | Mvuba |
| mxi | | مُزَرَب | Mozarabic |
| mxj | | | Miju-Mishmi |
| mxk | | | Monumbo |
| mxl | | | Gbe, Maxi |
| mxm | | | Meramera |
| mxn | | | Moi (Indonesia) |
| mxo | | | Mbowe |
| mxp | | | Mixe, Tlahuitoltepec |
| mxq | | | Mixe, Juquila |
| mxr | | | Kayan, Murik |
| mxs | | | Mixtec, Huitepec |
| mxt | | | Mixtec, Jamiltepec |
| mxu | | | Mada (Cameroon) |
| mxv | | | Mixtec, Metlatónoc |
| mxw | | | Namo |
| mxx | | | Mahou |
| mxy | | | Mixtec, Southeastern Nochixtlán |
| mxz | | | Masela, Central |
| mya | | မန္မာစာ | Burmese |
| myb | | | Mbay |
| myc | | | Mayeka |
| myd | | | Maramba |
| mye | | | Myene |
| myf | | | Bambassi |
| myg | | | Manta |
| myh | | | Makah |
| myi | | | Mina (India) |
| myj | | | Mangayat |
| myk | | | Senoufo, Mamara |
| myl | | | Moma |
| mym | | | Me'en |
| myo | | | Anfillo |
| myp | | Hi'aiti'ihi' | Pirahã |
| (myq) | | | Maninka, Forest |
| myr | | | Muniche |
| mys | | | Mesmes |
| (myt) | | | Mandaya, Sangab |
| myu | | | Mundurukú |
| myv | | эрзя | Erzya |
| myw | | | Muyuw |
| myx | | | Masaba |
| myy | | | Macuna |
| myz | | | Mandaic, Classical |
| mza | | | Mixtec, Santa María Zacatepec |
| mzb | | تومزابت | Tumzabt |
| mzc | | | Madagascar Sign Language |
| mzd | | | Malimba |
| mze | | | Morawa |
| (mzf) | | | Aiku |
| mzg | | | Monastic Sign Language |
| mzh | | | Wichí Lhamtés Güisnay |
| mzi | | | Mazatec, Ixcatlán |
| mzj | | | Manya |
| mzk | | | Mambila, Nigeria |
| mzl | | | Mixe, Mazatlán |
| mzm | | | Mumuye |
| mzn | | | Mazanderani |
| mzo | | | Matipuhy |
| mzp | | | Movima |
| mzq | | | Mori Atas |
| mzr | | | Marúbo |
| mzs | | | Macanese |
| mzt | | | Mintil |
| mzu | | | Inapang |
| mzv | | | Manza |
| mzw | | | Deg |
| mzx | | | Mawayana |
| mzy | | | Mozambican Sign Language |
| mzz | | | Maiadomu |
| naa | | | Namla |
| nab | | | Nambikuára, Southern |
| nac | | | Narak |
| nad | | | Nijadali |
| nae | | | Naka'ela |
| naf | | | Nabak |
| nag | | | Naga Pidgin |
| naj | | | Nalu |
| nak | | | Nakanai |
| nal | | | Nalik |
| nam | | | Nangikurrunggurr |
| nan | Chinese | | Min Nan Chinese |
| nao | | | Naaba |
| nap | | nnapulitano | Neapolitan |
| naq | | Khoekhoegowab | Nama (Namibia) |
| nar | | | Iguta |
| nas | | | Naasioi |
| nat | | | Hungworo |
| nau | | ekakairũ naoero | Nauru |
| nav | | Diné bizaad | Navajo |
| naw | | | Nawuri |
| nax | | | Nakwi |
| nay | | | Narrinyeri |
| naz | | | Nahuatl, Coatepec |
| nba | | | Nyemba |
| nbb | | | Ndoe |
| nbc | | | Naga, Chang |
| nbd | | | Ngbinda |
| nbe | | | Naga, Konyak |
| (nbf) | | | Naxi |
| nbg | | | Nagarchal |
| nbh | | | Ngamo |
| nbi | | | Naga, Mao |
| nbj | | | Ngarinman |
| nbk | | | Nake |
| nbl | | Ndébélé | Ndebele, South |
| nbm | | | Ngbaka Ma'bo |
| nbn | | | Kuri |
| nbo | | | Nkukoli |
| nbp | | | Nnam |
| nbq | | | Nggem |
| nbr | | | Numana-Nunku-Gbantu-Numbu |
| nbs | | | Namibian Sign Language |
| nbt | | | Na |
| nbu | | | Naga, Rongmei |
| nbv | | | Ngamambo |
| nbw | | | Ngbandi, Southern |
| (nbx) | | | Ngura |
| nby | | | Ningera |
| nca | | | Iyo |
| ncb | | | Nicobarese, Central |
| ncc | | | Ponam |
| ncd | | | Nachhiring |
| nce | | | Yale |
| ncf | | | Notsi |
| ncg | | Nisǥa'a | Nisga'a |
| nch | | | Nahuatl, Central Huasteca |
| nci | | | Nahuatl, Classical |
| ncj | | | Nahuatl, Northern Puebla |
| nck | | | Nakara |
| ncl | | | Nahuatl, Michoacán |
| ncm | | | Nambo |
| ncn | | | Nauna |
| nco | | | Sibe |
| ncp | | | Ndaktup |
| ncr | | | Ncane |
| ncs | | | Nicaraguan Sign Language |
| nct | | | Naga, Chothe |
| ncu | | | Chumburung |
| ncx | | | Nahuatl, Central Puebla |
| ncz | | | Natchez |
| nda | | | Ndasa |
| ndb | | | Kenswei Nsei |
| ndc | | | Ndau |
| ndd | | | Nde-Nsele-Nta |
| nde | | isiNdebele | Ndebele, North |
| ndf | | | Nadruvian |
| ndg | | | Ndengereko |
| ndh | | | Ndali |
| ndi | | | Samba Leko |
| ndj | | | Ndamba |
| ndk | | | Ndaka |
| ndl | | | Ndolo |
| ndm | | | Ndam |
| ndn | | | Ngundi |
| ndo | | O(shi)wambo | Ndonga |
| ndp | | | Ndo |
| ndq | | | Ndombe |
| ndr | | | Ndoola |
| nds | | Plattdüütsch; Neddersass'sch | Low German; Low Saxon |
| ndt | | | Ndunga |
| ndu | | | Dugun |
| ndv | | | Ndut |
| ndw | | | Ndobo |
| ndx | | | Nduga |
| ndy | | | Lutos |
| ndz | | | Ndogo |
| nea | | | Ngad'a, Eastern |
| neb | | | Toura (Côte d'Ivoire) |
| nec | | | Nedebang |
| ned | | | Nde-Gbite |
| nee | | | Kumak |
| nef | | | Nefamese |
| neg | | | Negidal |
| neh | | | Nyenkha |
| nei | | | Hittite, Neo- |
| nej | | | Neko |
| nek | | | Neku |
| nem | | | Nemi |
| nen | | | Nengone |
| neo | | | Ná-Meo |
| nep | | नेपाली | Nepali |
| neq | | | Mixe, North Central |
| ner | | | Yahadian |
| nes | | | Kinnauri, Bhoti |
| net | | | Nete |
| neu | | | Neo |
| nev | | | Nyaheun |
| new | | नेपाल भाषा | Newari; Nepal Bhasa |
| nex | | | Neme |
| ney | | | Neyo |
| nez | | | Nez Perce |
| nfa | | | Dhao |
| nfd | | | Ndun |
| (nfg) | | | Nyeng |
| (nfk) | | | Shakara |
| nfl | | | Ayiwo |
| nfr | | | Nafaanra |
| nfu | | | Mfumte |
| nga | | | Ngbaka |
| ngb | | | Ngbandi, Northern |
| ngc | | | Ngombe (Democratic Republic of Congo) |
| ngd | | | Ngando (Central African Republic) |
| nge | | | Ngemba |
| ngg | | | Ngbaka Manza |
| ngh | | | N/u |
| ngi | | | Ngizim |
| ngj | | | Ngie |
| ngk | | | Ngalkbun |
| ngl | | | Lomwe |
| ngm | | | Ngatik Men's Creole |
| ngn | | | Ngwo |
| ngo | | | Ngoni |
| ngp | | | Ngulu |
| ngq | | | Ngurimi |
| ngr | | | Nanggu |
| ngs | | | Gvoko |
| ngt | | | Ngeq |
| ngu | | | Nahuatl, Guerrero |
| ngv | | | Nagumi |
| ngw | | | Ngwaba |
| ngx | | | Nggwahyi |
| ngy | | | Tibea |
| ngz | | | Ngungwel |
| nha | | | Nhanda |
| nhb | | | Beng |
| nhc | | | Nahuatl, Tabasco |
| nhd | | | Chiripá |
| nhe | | | Nahuatl, Eastern Huasteca |
| nhf | | | Nhuwala |
| nhg | | | Nahuatl, Tetelcingo |
| nhh | | | Nahari |
| nhi | | | Nahuatl, Tenango |
| (nhj) | | | Tlalitzlipa Nahuatl |
| nhk | | | Nahuatl, Isthmus-Cosoleacaque |
| nhm | | | Nahuatl, Morelos |
| nhn | | | Nahuatl, Central |
| nho | | | Takuu |
| nhp | | | Nahuatl, Isthmus-Pajapan |
| nhq | | | Nahuatl, Huaxcaleca |
| nhr | | | Naro |
| (nhs) | | | Southeastern Puebla Nahuatl |
| nht | | | Nahuatl, Ometepec |
| nhu | | | Noone |
| nhv | | | Nahuatl, Temascaltepec |
| nhw | | | Nahuatl, Western Huasteca |
| nhx | | | Nahuatl, Isthmus-Mecayapan |
| nhy | | | Nahuatl, Northern Oaxaca |
| nhz | | | Nahuatl, Santa María La Alta |
| nia | | | Nias |
| nib | | | Nakama |
| nid | | | Ngandi |
| nie | | | Niellim |
| nif | | | Nek |
| nig | | | Ngalakan |
| nih | | | Nyiha |
| nii | | | Nii |
| nij | | | Ngaju |
| nik | | | Nicobarese, Southern |
| nil | | | Nila |
| nim | | | Nilamba |
| nin | | | Ninzo |
| nio | | нганасаны | Nganasan |
| niq | | | Nandi |
| nir | | | Nimboran |
| nis | | | Nimi |
| nit | | | Kolami, Southeastern |
| niu | | ko e vagahau Niuē | Niuean |
| niv | | нивхгу | Gilyak; Nivkh |
| niw | | | Nimo |
| nix | | | Hema |
| niy | | | Ngiti |
| niz | | | Ningil |
| nja | | | Nzanyi |
| njb | Naga | | Naga, Nocte |
| njd | | | Ndonde Hamba |
| njh | Naga | | Naga, Lotha |
| nji | | | Gudanji |
| njj | | | Njen |
| njl | | | Njalgulgule |
| njm | Naga | | Naga, Angami |
| njn | Naga | | Naga, Liangmai |
| njo | Naga | | Naga, Ao |
| njr | | | Njerep |
| njs | | | Nisa |
| njt | | | Ndyuka-Trio Pidgin |
| nju | | | Ngadjunmaya |
| njx | | | Kunyi |
| njy | | | Njyem |
| njz | | | Nyishi |
| nka | | | Nkoya |
| nkb | | | Naga, Khoibu |
| nkc | | | Nkongho |
| nkd | | | Koireng |
| nke | | | Duke |
| nkf | | | Naga, Inpui |
| nkg | | | Nekgini |
| nkh | | | Naga, Khezha |
| nki | | | Naga, Thangal |
| nkj | | | Nakai |
| nkk | | | Nokuku |
| nkm | | | Namat |
| nkn | | | Nkangala |
| nko | | | Nkonya |
| nkp | | | Niuatoputapu |
| nkq | | | Nkami |
| nkr | | | Nukuoro |
| nks | | | Asmat, North |
| nkt | | | Nyika (Tanzania) |
| nku | | | Kulango, Bouna |
| nkv | | | Nyika (Malawi and Zambia) |
| nkw | | | Nkutu |
| nkx | | | Nkoroo |
| (nky) | | | Naga, Khiamniungan |
| nkz | | | Nkari |
| nla | | | Ngombale |
| nlc | | | Nalca |
| nld | | Nederlands | Dutch |
| nle | | | Nyala, East |
| nlg | | | Gela |
| nli | | | Grangali |
| nlj | | | Nyali |
| nlk | | | Yali, Ninia |
| nll | | | Nihali |
| (nln) | | | Nahuatl, Durango |
| nlo | | | Ngul |
| nlq | | | Lao Naga |
| (nlr) | | | Ngarla |
| nlu | | | Nchumbulu |
| nlv | | | Nahuatl, Orizaba |
| nlw | | | Walangama |
| nlx | | | Nahali |
| nly | | | Nyamal |
| nlz | | | Nalögo |
| nma | | | Naga, Maram |
| nmb | | | Nambas, Big |
| nmc | | | Ngam |
| nmd | | | Ndumu |
| nme | | | Naga, Mzieme |
| nmf | | | Naga, Tangkhul |
| nmg | | | Ngumba |
| nmh | | | Naga, Monsang |
| nmi | | | Nyam |
| nmj | | | Ngombe (Central African Republic) |
| nmk | | | Namakura |
| nml | | | Ndemli |
| nmm | | | Manangba |
| nmn | | | !Xóõ |
| nmo | | | Naga, Moyon |
| nmp | | | Nimanbur |
| nmq | | | Nambya |
| nmr | | | Nimbari |
| nms | | | Letemboi |
| nmt | | | Namonuito |
| nmu | | | Maidu, Northeast |
| nmv | | | Ngamini |
| nmw | | | Nimoa |
| nmx | | | Nama (Papua New Guinea) |
| nmy | | | Namuyi |
| nmz | | | Nawdm |
| nna | | | Nyangumarta |
| nnb | | | Nande |
| nnc | | | Nancere |
| nnd | | | Ambae, West |
| nne | | | Ngandyera |
| nnf | | | Ngaing |
| nng | | | Naga, Maring |
| nnh | | | Ngiemboon |
| nni | | | Nuaulu, North |
| nnj | | | Nyangatom |
| nnk | | | Nankina |
| nnl | | | Naga, Northern Rengma |
| nnm | | | Namia |
| nnn | | | Ngete |
| nno | | Nynorsk | Norwegian Nynorsk |
| nnp | | | Naga, Wancho |
| nnq | | | Ngindo |
| nnr | | | Narungga |
| nns | | | Ningye |
| nnt | | | Nanticoke |
| nnu | | | Dwang |
| nnv | | | Nugunu (Australia) |
| nnw | | | Nuni, Southern |
| nnx | | | Ngong |
| nny | | | Nyangga |
| nnz | | | Nda'nda' |
| noa | | | Woun Meu |
| nob | Norsk Bokmål | Bokmål | Norwegian Bokmål |
| noc | | | Nuk |
| nod | | ล้านนา | Thai (Northern) |
| noe | | | Nimadi |
| nof | | | Nomane |
| nog | | Ногай | Nogai |
| noh | | | Nomu |
| noi | | | Noiri |
| noj | | | Nonuya |
| nok | | | Nooksack |
| nol | | | Nomlaki |
| nom | | | Nocamán |
| non | | norrǿna | Norse, Old |
| (noo) | | Nuučaan̓uł | Nootka |
| nop | | | Numanggang |
| noq | | | Ngongo |
| nor | | norsk | Norwegian |
| nos | | | Yi, Eastern Nisu |
| not | | | Nomatsiguenga |
| nou | | | Ewage-Notu |
| nov | | novial | Novial |
| now | | | Nyambo |
| noy | | | Noy |
| noz | | | Nayi |
| npa | | | Nar Phu |
| npb | | | Nupbikha |
| npg | | | Ponyo-Gongwang Naga |
| nph | | | Naga, Phom |
| npi | | | Nepali (individual language) |
| npl | | | Southeastern Puebla Nahuatl |
| npn | | | Mondropolon |
| npo | | | Naga, Pochuri |
| nps | | | Nipsan |
| npu | | | Naga, Puimei |
| npy | | | Napu |
| nqg | | | Ede Nago |
| nqk | | | Ede Nago, Kura |
| nqm | | | Ndom |
| nqn | | | Nen |
| nqo | | | N'Ko |
| nqq | | | Kyan-Karyaw Naga |
| nqy | | | Akyaung Ari Naga |
| nra | | | Ngom |
| nrb | | | Nara |
| nrc | | | Noric |
| nre | | | Naga, Southern Rengma |
| nrg | | | Narango |
| nri | | | Naga, Chokri |
| nrk | | | Ngarla |
| nrl | | | Ngarluma |
| nrm | | | Narom |
| nrn | | | Norn |
| nrp | | | North Picene |
| nrr | | | Norra |
| nrt | | | Northern Kalapuya |
| nru | | | Narua |
| nrx | | | Ngurmbur |
| nrz | | | Lala |
| nsa | | | Naga, Sangtam |
| nsc | | | Nshi |
| nsd | | | Southern Nisu |
| nse | | | Nsenga |
| nsf | | | Northwestern Nisu |
| nsg | | | Ngasa |
| nsh | | | Ngoshie |
| nsi | | | Nigerian Sign Language |
| nsk | | ᓇᔅᑲᐱ | Naskapi |
| nsl | | | Norwegian Sign Language |
| nsm | | | Naga, Sumi |
| nsn | | | Nehan |
| nso | | sePêdi | Northern Sotho, Pedi; Sepedi |
| nsp | | | Nepalese Sign Language |
| nsq | | | Miwok, Northern Sierra |
| nsr | | | Maritime Sign Language |
| nss | | | Nali |
| nst | | | Naga, Tase |
| nsu | | | Sierra Negra Nahuatl |
| nsv | | | Southwestern Nisu |
| nsw | | | Navut |
| nsx | | | Nsongo |
| nsy | | | Nasal |
| nsz | | | Nisenan |
| nte | | | Nathembo |
| ntg | | | Ngantangarra |
| nti | | | Natioro |
| ntj | | | Ngaanyatjarra |
| ntk | | | Ikoma |
| ntm | | | Nateni |
| nto | | | Ntomba |
| ntp | | | Tepehuan, Northern |
| ntr | | | Delo |
| nts | | | Natagaimas |
| ntu | | | Natügu |
| ntw | | | Nottoway |
| ntx | | | Tangkhul Naga (Myanmar) |
| nty | | | Mantsi |
| ntz | | | Natanzi |
| nua | | | Yuaga |
| nuc | | | Nukuini |
| nud | | | Ngala |
| nue | | | Ngundu |
| nuf | | | Nusu |
| nug | | | Nungali |
| nuh | | | Ndunda |
| nui | | | Ngumbi |
| nuj | | | Nyole |
| nuk | | | Nuu-chah-nulth |
| nul | | | Nusa Laut |
| num | | | Niuafo'ou |
| nun | | | Nung (Burma) |
| nuo | | | Nguôn |
| nup | | | Nupe-Nupe-Tako |
| nuq | | | Nukumanu |
| nur | | | Nukuria |
| nus | | | Nuer |
| nut | | | Nung (Viet Nam) |
| nuu | | | Ngbundu |
| nuv | | | Nuni, Northern |
| nuw | | | Nguluwan |
| nux | | | Mehek |
| nuy | | | Nunggubuyu |
| nuz | | | Nahuatl, Tlamacazapa |
| nvh | | | Nasarian |
| nvm | | | Namiae |
| nvo | | | Nyokon |
| nwa | | | Nawathinehena |
| nwb | | | Nyabwa |
| nwc | | | Classical Newari; Old Newari |
| nwe | | | Ngwe |
| nwg | | | Ngayawung |
| nwi | | | Tanna, Southwest |
| nwm | | | Nyamusa-Molo |
| nwo | | | Nauo |
| nwr | | | Nawaru |
| nwx | | | Newar, Middle |
| nwy | | | Nottoway-Meherrin |
| nxa | | | Nauete |
| nxd | | | Ngando (Democratic Republic of Congo) |
| nxe | | | Nage |
| nxg | | | Ngad'a |
| nxi | | | Nindi |
| (nxj) | | | Nyadu |
| nxk | | | Koki Naga |
| nxl | | | Nuaulu, South |
| nxm | | | Numidian |
| nxn | | | Ngawun |
| nxq | | | Naxi |
| nxr | | | Ninggerum |
| nxu | | | Narau |
| nxx | | | Nafri |
| nya | | chiCheŵa | Chichewa; Nyanja |
| nyb | | | Nyangbo |
| nyc | | | Nyanga-li |
| nyd | | | Nyore |
| nye | | | Nyengo |
| nyf | | | Giryama |
| nyg | | | Nyindu |
| nyh | | | Nyigina |
| nyi | | | Ama (Sudan) |
| nyj | | | Nyanga |
| nyk | | | Nyaneka |
| nyl | | | Nyeu |
| nym | | Kinyamwezi | Nyamwezi |
| nyn | | | Nyankole |
| nyo | | Runyoro | Nyoro |
| nyp | | | Nyang'i |
| nyq | | | Nayini |
| nyr | | | Nyiha (Malawi) |
| nys | Pama-Nyungan | Noongar | Nyungah |
| nyt | | | Nyawaygi |
| nyu | | | Nyungwe |
| nyv | | | Nyulnyul |
| nyw | | | Nyaw |
| nyx | | | Nganyaywana |
| nyy | | | Nyakyusa |
| nza | | | Mbembe, Tigon |
| nzb | | | Njebi |
| nzi | | | Nzima |
| nzk | | | Nzakara |
| nzm | | | Naga, Zeme |
| nzs | | | New Zealand Sign Language |
| nzu | | | Teke-Nzikou |
| nzy | | | Nzakambay |
| nzz | | | Nanga Dama Dogon |
| oaa | | | Orok |
| oac | | | Oroch |
| oar | | | Aramaic, Old |
| oav | | | Avar, Old |
| obi | | | Obispeño |
| obk | | | Southern Bontok |
| obl | | | Oblo |
| obm | | | Moabite |
| obo | | | Manobo, Obo |
| obr | | | Burmese, Old |
| obt | | | Breton, Old |
| obu | | | Obulom |
| oca | | | Ocaina |
| (occ) | | | Occidental |
| och | Chinese | | Old Chinese |
| oci | | occitan | Occitan (post 1500) |
| oco | | | Cornish, Old |
| ocu | | | Matlatzinca, Atzingo |
| oda | | | Odut |
| odk | | | Od |
| odt | | | Dutch, Old |
| odu | | | Odual |
| ofo | | | Ofo |
| ofs | Friesisch | | Frisian, Old |
| ofu | | | Efutop |
| ogb | | | Ogbia |
| ogc | | | Ogbah |
| oge | | | Georgian, Old |
| ogg | | | Ogbogolo |
| (ogn) | | | Ogan |
| ogo | | | Khana |
| ogu | | | Ogbronuagum |
| oht | | | Hittite, Old |
| ohu | | | Hungarian, Old |
| oia | | | Oirata |
| oin | | | One, Inebu |
| ojb | | Anishinaabemowin (Ojibwemowin) | Ojibwa, Northwestern |
| ojc | | Anishinaabemowin (Ojibwemowin) | Ojibwa, Central |
| ojg | | Nishnaabemwin (Jibwemwin) | Ojibwa, Eastern |
| oji | | ᐊᓂᔑᓇᐯᒧᐎᓐ (Anishinaabemowin) | Ojibwa |
| ojp | | | Japanese, Old |
| ojs | | ᐊᓂᔑᓂᓂᒧᐎᓐ (Anishininiimowin) | Ojibwa, Severn |
| ojv | | | Ontong Java |
| ojw | | Anihšināpēmowin (Nakawēmowin) | Ojibwa, Western |
| oka | | | Okanagan |
| okb | | | Okobo |
| okd | | | Okodia |
| oke | | | Okpe (Southwestern Edo) |
| okg | | | Koko Babangk |
| okh | | | Koresh-e Rostam |
| oki | | | Okiek |
| okj | | | Oko-Juwoi |
| okk | | | One, Kwamtim |
| okl | | | Old Kentish Sign Language |
| okm | | | Korean, Middle (10th-16th centuries) |
| okn | | | Oki-No-Erabu |
| oko | | | Korean, Old (3rd-9th centuries) |
| okr | | | Kirike |
| oks | | | Oko-Eni-Osayen |
| oku | | | Oku |
| okv | | | Orokaiva |
| okx | | | Okpe (Northwestern Edo) |
| ola | | | Walungge |
| old | | | Mochi |
| ole | | | Olekha |
| olk | | | Olkol |
| olm | | | Oloma |
| olo | | | Livvi |
| olr | | | Olrat |
| oma | | | Omaha-Ponca |
| omb | | | Ambae, East |
| omc | | | Mochica |
| ome | | | Omejes |
| omg | | | Omagua |
| omi | | | Omi |
| omk | | | Omok |
| oml | | | Ombo |
| omn | | | Minoan |
| omo | | | Utarmbung |
| omp | | | Manipuri, Old |
| omr | | | Marathi, Old |
| omt | | | Omotik |
| omu | | | Omurano |
| omw | | | Tairora, South |
| omx | | | Mon, Old |
| ona | | | Ona |
| onb | | | Lingao |
| one | | Onʌyota'a:ka | Oneida |
| ong | | | Olo |
| oni | | | Onin |
| onj | | | Onjob |
| onk | | | One, Kabore |
| onn | | | Onobasulu |
| ono | | Onǫta'kéka' | Onondaga |
| onp | | | Sartang |
| onr | | | One, Northern |
| ons | | | Ono |
| ont | | | Ontenu |
| onu | | | Unua |
| onw | | | Nubian, Old |
| onx | | | Onin Based Pidgin |
| ood | | O'odham | Tohono O'odham |
| oog | | | Ong |
| oon | | | Önge |
| oor | | | Oorlams |
| oos | | | Ossetic, Old |
| opa | | | Okpamheri |
| (ope) | | | Old Persian |
| opk | | | Kopkaka |
| opm | | | Oksapmin |
| opo | | | Opao |
| opt | | | Opata |
| opy | | | Ofayé |
| ora | | | Oroha |
| orc | | | Orma |
| ore | | | Orejón |
| org | | | Oring |
| orh | | | Oroqen |
| ori | | ଓଡ଼ିଆ | Oriya |
| (ork) | | | Orokaiva |
| orm | | Oromoo | Oromo |
| orn | | | Orang Kanaq |
| oro | | | Orokolo |
| orr | | | Oruma |
| ors | | | Orang Seletar |
| ort | | | Oriya, Adivasi |
| oru | | | Ormuri |
| orv | | | Russian, Old |
| orw | | | Oro Win |
| orx | | | Oro |
| ory | | | Oriya (individual language) |
| orz | | | Ormu |
| osa | | | Osage |
| osc | | | Oscan |
| osi | | | Osing |
| oso | | | Ososo |
| osp | | | Spanish, Old |
| oss | | иронау | Ossetian |
| ost | | | Osatu |
| osu | | | One, Southern |
| osx | | | Saxon, Old |
| ota | | لسان عثمانى | Turkish, Ottoman (1500-1928) |
| otb | | | Tibetan, Old |
| otd | | | Dohoi |
| ote | | | Otomi, Mezquital |
| oti | | | Oti |
| otk | | | Turkish, Old |
| otl | | | Otomi, Tilapa |
| otm | | | Otomi, Eastern Highland |
| otn | | | Otomi, Tenango |
| otq | | | Otomi, Querétaro |
| otr | | | Otoro |
| ots | | | Otomi, Estado de México |
| ott | | | Otomi, Temoaya |
| otu | | | Otuke |
| otw | | Nishnaabemwin (Daawaamwin) | Ottawa |
| otx | | | Otomi, Texcatepec |
| oty | | | Tamil, Old |
| otz | | | Otomi, Ixtenco |
| oua | | | Tagargrent |
| oub | | | Glio-Oubi |
| oue | | | Oune |
| oui | | | Uighur, Old |
| oum | | | Ouma |
| oun | | | !O!ung |
| owi | | | Owiniga |
| owl | | | Welsh, Old |
| oyb | | | Oy |
| oyd | | | Oyda |
| oym | | | Wayampi |
| oyy | | | Oya'oya |
| ozm | | | Koonzime |
| pab | | | Parecís |
| pac | | | Pacoh |
| pad | | | Paumarí |
| pae | | | Pagibete |
| paf | | | Paranawát |
| pag | | Pangasinán | Pangasinan |
| pah | | | Tenharim |
| pai | | | Pe |
| (paj) | | | Ipeka-Tapuia |
| pak | | | Parakanã |
| pal | | | Pahlavi |
| pam | | Kapampangan | Pampanga |
| pan | | ਪੰਜਾਬੀ | Panjabi; Punjabi |
| pao | | | Paiute, Northern |
| pap | | Papiamentu | Papiamento |
| paq | | | Parya |
| par | | | Panamint |
| pas | | | Papasena |
| pat | | | Papitalai |
| pau | | tekoi ra Belau | Palauan |
| pav | | | Pakaásnovos |
| paw | | | Pawnee |
| pax | | | Pankararé |
| pay | | | Pech |
| paz | | | Pankararú |
| pbb | | | Páez |
| pbc | | | Patamona |
| pbe | | | Popoloca, Mezontla |
| pbf | | | Popoloca, Coyotepec |
| pbg | | | Paraujano |
| pbh | | | Eñepa |
| pbi | | | Parkwa |
| pbl | | | Mak (Nigeria) |
| pbn | | | Kpasam |
| pbo | | | Papel |
| pbp | | | Badyara |
| pbr | | | Pangwa |
| pbs | | | Pame, Central |
| pbt | | | Pashto, Southern |
| pbu | | | Pashto, Northern |
| pbv | | | Pnar |
| pby | | | Pyu |
| (pbz) | | | Palu |
| pca | | | Popoloca, Santa Inés Ahuatempan |
| pcb | | | Pear |
| pcc | | | Bouyei |
| pcd | | picard | Picard |
| pce | | | Palaung, Pale |
| pcf | | | Paliyan |
| pcg | | | Paniya |
| pch | | | Pardhan |
| pci | | | Duruwa |
| pcj | | | Parenga |
| pck | | | Chin, Paite |
| pcl | | | Pardhi |
| pcm | | | Pidgin, Nigerian |
| pcn | | | Piti |
| pcp | | | Pacahuara |
| (pcr) | | | Panang |
| pcw | | | Pyapun |
| pda | | | Anam |
| pdc | | Pennsilfaani-Deitsch | German, Pennsylvania |
| pdi | | | Pa Di |
| pdn | | | Podena |
| pdo | | | Padoe |
| pdt | | Plautdietsch | Plautdietsch |
| pdu | | | Kayan |
| pea | | | Indonesian, Peranakan |
| peb | | | Pomo, Eastern |
| (pec) | | | Southern Pesisir |
| ped | | | Mala (Papua New Guinea) |
| pee | | | Taje |
| pef | | | Pomo, Northeastern |
| peg | | | Pengo |
| peh | | | Bonan |
| pei | | | Chichimeca-Jonaz |
| pej | | | Pomo, Northern |
| pek | | | Penchal |
| pel | | | Pekal |
| pem | | | Phende |
| (pen) | | | Penesak |
| peo | | | Persian, Old (ca.600-400 B.C.) |
| pep | | | Kunja |
| peq | | | Pomo, Southern |
| pes | | فارسی | Western Farsi |
| pev | | | Pémono |
| pex | | | Petats |
| pey | | | Petjo |
| pez | | | Penan, Eastern |
| pfa | | | Pááfang |
| pfe | | | Peere |
| pfl | | Pälzisch | Pfaelzisch |
| pga | | | Arabic, Sudanese Creole |
| pgg | | | Pangwali |
| pgi | | | Pagi |
| pgk | | | Rerep |
| pgl | | | Primitive Irish |
| pgn | | | Paelignian |
| pgs | | | Pangseng |
| pgu | | | Pagu |
| (pgy) | | | Pongyong |
| pha | | | Pa-Hng |
| phd | | | Phudagi |
| phg | | | Phuong |
| phh | | | Phula |
| phk | | | Phake |
| phl | | | Phalura |
| phm | | | Phimbi |
| phn | | | Phoenician |
| pho | | | Phunoi |
| phq | | | Phana' |
| phr | | | Pahari-Potwari |
| pht | | | Phu Thai |
| phu | | | Phuan |
| phv | | | Pahlavani |
| phw | | | Phangduwali |
| pia | | | Pima Bajo |
| pib | | | Yine |
| pic | | | Pinji |
| pid | | | Piaroa |
| pie | | | Piro |
| pif | | | Pingelapese |
| pig | | | Pisabo |
| pih | | Norfuk | Pitcairn-Norfolk |
| pii | | | Pini |
| pij | | | Pijao |
| pil | | | Yom |
| pim | | | Powhatan |
| pin | | | Piame |
| pio | | | Piapoco |
| pip | | | Pero |
| pir | | | Piratapuyo |
| pis | | | Pijin |
| pit | | | Pitta Pitta |
| piu | | | Pintupi-Luritja |
| piv | | | Pileni |
| piw | | | Pimbwe |
| pix | | | Piu |
| piy | | | Piya-Kwonci |
| piz | | | Pije |
| pjt | | | Pitjantjatjara |
| pka | | | Ardhamāgadhī Prākrit |
| pkb | | | Pokomo, Upper |
| pkc | | | Paekche |
| pkg | | | Pak-Tong |
| pkh | | | Pankhu |
| pkn | | | Pakanha |
| pko | | | Pökoot |
| pkp | | | Pukapuka |
| pkr | | | Attapady Kurumba |
| pks | | | Pakistan Sign Language |
| pkt | | | Maleng |
| pku | | | Paku |
| pla | | | Miani |
| plb | | | Polonombauk |
| plc | | | Palawano, Central |
| pld | | | Polari |
| ple | | | Palu'e |
| plg | | | Pilagá |
| plh | | | Paulohi |
| pli | | पाऴि | Pali |
| plj | | | Polci |
| plk | | | Shina, Kohistani |
| pll | | | Palaung, Shwe |
| (plm) | | | Palembang |
| pln | | | Palenquero |
| plo | | | Popoluca, Oluta |
| plp | | | Palpa |
| plq | | | Palaic |
| plr | | | Senoufo, Palaka |
| pls | | | Popoloca, San Marcos Tlalcoyalco |
| plt | | | Malagasy, Plateau |
| plu | | | Palikúr |
| plv | | | Palawano, Southwest |
| plw | | | Palawano, Brooke's Point |
| ply | | | Bolyu |
| plz | | | Paluan |
| pma | | | Paama |
| pmb | | | Pambia |
| pmc | | | Palumata |
| pmd | | | Pallanganmiddang |
| pme | | | Pwaamei |
| pmf | | | Pamona |
| pmh | | | Māhārāṣṭri Prākrit |
| pmi | | | Pumi, Northern |
| pmj | | | Pumi, Southern |
| pmk | | | Pamlico |
| pml | | | Lingua Franca |
| pmm | | | Pomo |
| pmn | | | Pam |
| pmo | | | Pom |
| pmq | | | Pame, Northern |
| pmr | | | Paynamar |
| pms | | piemontèis | Piedmontese |
| pmt | | | Tuamotuan |
| pmu | | | Panjabi, Mirpur |
| pmw | | | Miwok, Plains |
| pmx | | | Naga, Poumei |
| pmy | | | Papuan Malay |
| pmz | | | Pame, Southern |
| pna | | | Punan Bah-Biau |
| pnb | | | Panjabi, Western |
| pnc | | | Pannei |
| pne | | | Penan, Western |
| png | | | Pongu |
| pnh | | | Penrhyn |
| pni | | | Aoheng |
| pnj | | | Pinjarup |
| pnk | | | Paunaka |
| pnm | | | Punan Batu 1 |
| pnn | | | Pinai-Hagahai |
| pno | | | Panobo |
| pnp | | | Pancana |
| pnq | | | Pana (Burkina Faso) |
| pnr | | | Panim |
| pns | | | Ponosakan |
| pnt | | Ποντιακά | Pontic |
| pnu | | | Bunu, Jiongnai |
| pnv | | | Pinigura |
| pnw | | | Panytyima |
| pnx | | | Phong-Kniang |
| pny | | | Pinyin |
| pnz | | | Pana (Central African Republic) |
| (poa) | | | Pokomam, Eastern |
| (pob) | | | Pokomchí, Western |
| poc | | | Pokomam, Central |
| pod | | | Ponares |
| poe | | | Popoloca, San Juan Atzingo |
| pof | | | Poke |
| pog | | | Potiguára |
| poh | | | Pokomchí, Eastern |
| poi | | | Popoluca, Highland |
| (poj) | | | Lower Pokomo |
| pok | | | Pokangá |
| pol | Indo-European | polski | Polish |
| pom | | | Pomo, Southeastern |
| pon | | | Pohnpeian |
| poo | | | Pomo, Central |
| pop | | | Pwapwa |
| poq | | | Popoluca, Texistepec |
| por | | português | Portuguese |
| pos | | | Popoluca, Sayula |
| pot | | Neshnabémwen (Bodéwadmimwen) | Potawatomi |
| (pou) | | | Pokomam, Southern |
| pov | | | Crioulo, Upper Guinea |
| pow | | | Popoloca, San Felipe Otlaltepec |
| pox | | | Polabian |
| poy | | | Pogolo |
| ppa | | | Pao |
| ppe | | | Papi |
| ppi | | aka'ala | Paipai |
| ppk | | | Uma |
| ppl | | | Pipil |
| ppm | | | Papuma |
| ppn | | | Papapana |
| ppo | | | Folopa |
| ppp | | | Pelende |
| ppq | | | Pei |
| (ppr) | | | Piru |
| pps | | | Popoloca, San Luís Temalacayuca |
| ppt | | | Pare |
| ppu | | | Papora |
| (ppv) | | | Papavô |
| pqa | | | Pa'a |
| pqm | | Peskotomuhkati | Malecite-Passamaquoddy |
| prb | | | Lua' |
| prc | | | Parachi |
| prd | | (فارسی (دری | Dari (Persian) |
| pre | | | Principense |
| prf | | | Paranan |
| prg | | Prūsiska | Prussian |
| prh | | | Porohanon |
| pri | | | Paicî |
| prk | | | Parauk |
| prl | | | Peruvian Sign Language |
| prm | | | Kibiri |
| prn | | | Prasuni |
| pro | | | Provençal, Old (to 1500) |
| prp | | فارسی | Persian[clarification needed] |
| prq | | | Ashéninka Perené |
| prr | | | Puri |
| prs | | (فارسی (دری | Persian (Dari) |
| prt | | | Phai |
| pru | | | Puragi |
| (prv) | | | Provençal |
| prw | | | Parawen |
| prx | | | Purik |
| pry | | | Pray 3 |
| prz | | | Providencia Sign Language |
| psa | | | Awyu, Asue |
| psc | | | Persian Sign Language |
| psd | | | Plains Indian Sign Language |
| pse | | | Central Malay |
| psg | | | Penang Sign Language |
| psh | | | Pashayi, Southwest |
| psi | | | Pashayi, Southeast |
| psl | | | Puerto Rican Sign Language |
| psm | | | Pauserna |
| psn | | | Panasuan |
| pso | | | Polish Sign Language |
| psp | | | Philippine Sign Language |
| psq | | | Pasi |
| psr | | | Portuguese Sign Language |
| pss | | | Kaulong |
| pst | | | Pashto, Central |
| psu | | | Sauraseni Prākrit |
| psw | | | Port Sandwich |
| psy | | | Piscataway |
| pta | | | Pai Tavytera |
| pth | | | Pataxó-Hãhaãi |
| pti | | | Pintiini |
| ptn | | | Patani |
| pto | | | Zo'é |
| ptp | | | Patep |
| ptr | | | Piamatsina |
| ptt | | | Enrekang |
| ptu | | | Bambam |
| ptv | | | Port Vato |
| ptw | | | Pentlatch |
| pty | | | Pathiya |
| pua | | | Purepecha, Western Highland |
| pub | | | Purum |
| puc | | | Punan Merap |
| pud | | | Punan Aput |
| pue | | | Puelche |
| puf | | | Punan Merah |
| pug | | | Phuie |
| pui | | | Puinave |
| puj | | | Punan Tubu |
| puk | | | Pu Ko |
| pum | | | Puma |
| (pun) | | | Pubian |
| puo | | | Puoc |
| pup | | | Pulabu |
| puq | | | Puquina |
| pur | | | Puruborá |
| pus | | پښتو | Pushto |
| put | | | Putoh |
| puu | | | Punu |
| puw | | | Puluwatese |
| pux | | | Puari |
| puy | | | Purisimeño |
| puz | | | Naga, Purum |
| pwa | | | Pawaia |
| pwb | | | Panawa |
| pwg | | | Gapapaiwa |
| pwi | | | Patwin |
| pwm | | | Molbog |
| pwn | | | Paiwan |
| pwo | | | Karen, Pwo Western |
| pwr | | | Powari |
| pww | | | Karen, Pwo Northern |
| pxm | | | Mixe, Quetzaltepec |
| pye | | | Krumen, Pye |
| pym | | | Fyam |
| pyn | | | Poyanáwa |
| pys | | | Paraguayan Sign Language |
| pyu | | | Puyuma |
| pyx | | | Pyu (Burma) |
| pyy | | | Pyen |
| pzn | | | Para Naga |
| "qaa |
| ... |
| qtz" | | — | Reserved for local use. |
| qua | | | Quapaw |
| qub | Quechua | | Quechua, Huallaga Huánuco |
| quc | Quiché | q'iché | Quiché, Central |
| qud | Quichua | | Quichua, Calderón Highland |
| que | Quechua | Runa Simi | Quechua |
| quf | Quechua | | Quechua, Lambayeque |
| qug | Quichua | | Quichua, Chimborazo Highland |
| quh | Quechua | | Quechua, South Bolivian |
| qui | | | Quileute |
| (quj) | Quiché | | Quiché, Joyabaj |
| quk | Quechua | | Quechua, Chachapoyas |
| qul | Quechua | | Quechua, North Bolivian |
| qum | | | Sipacapense |
| qun | | | Quinault |
| qup | Quechua | | Quechua, Southern Pastaza |
| quq | | | Quinqui |
| qur | Quechua | | Quechua, Yanahuanca Pasco |
| qus | Quichua | | Quichua, Santiago del Estero |
| (qut) | Quiché | | Quiché, West Central |
| (quu) | Quiché | | Quiché, Eastern |
| quv | | | Sacapulteco |
| quw | Quichua | | Quichua, Tena Lowland |
| qux | Quechua | | Quechua, Yauyos |
| quy | Quechua | | Quechua, Ayacucho |
| quz | Quechua | | Quechua, Cusco |
| qva | Quechua | | Quechua, Ambo-Pasco |
| qvc | Quechua | | Quechua, Cajamarca |
| qve | Quechua | | Quechua, Eastern Apurímac |
| qvh | Quechua | | Quechua, Huamalíes-Dos de Mayo Huánuco |
| qvi | Quichua | | Quichua, Imbabura Highland |
| qvj | Quichua | | Quichua, Loja Highland |
| qvl | Quechua | | Quechua, Cajatambo North Lima |
| qvm | Quechua | | Quechua, Margos-Yarowilca-Lauricocha |
| qvn | Quechua | | Quechua, North Junín |
| qvo | Quechua | | Quechua, Napo Lowland |
| qvp | Quechua | | Quechua, Pacaraos |
| qvs | Quechua | | Quechua, San Martín |
| qvw | Quechua | | Quechua, Huaylla Wanca |
| qvy | | | Queyu |
| qvz | Quichua | | Quichua, Northern Pastaza |
| qwa | Quechua | | Quechua, Corongo Ancash |
| qwc | Quechua | | Quechua, Classical |
| qwh | Quechua | | Quechua, Huaylas Ancash |
| qwm | | | Kuman (Russia) |
| qws | Quechua | | Quechua, Sihuas Ancash |
| qwt | | | Kwalhioqua-Tlatskanai |
| qxa | Quechua | | Quechua, Chiquián Ancash |
| qxc | Quechua | | Quechua, Chincha |
| qxh | Quechua | | Quechua, Panao Huánuco |
| (qxi) | Quiché | | Quiché, San Andrés |
| qxl | Quichua | | Quichua, Salasaca Highland |
| qxn | Quechua | | Quechua, Northern Conchucos Ancash |
| qxo | Quechua | | Quechua, Southern Conchucos Ancash |
| qxp | Quechua | | Quechua, Puno |
| qxq | | Qaşqaycə | Qashqa'i |
| qxr | Quichua | | Quichua, Cañar Highland |
| qxs | | | Qiang, Southern |
| qxt | Quechua | | Quechua, Santa Ana de Tusi Pasco |
| qxu | Quechua | | Quechua, Arequipa-La Unión |
| qxw | Quechua | | Quechua, Jauja Wanca |
| qya | | | Quenya |
| qyp | | | Quiripi |
| raa | | | Dungmali |
| rab | | | Camling |
| rac | | | Rasawa |
| rad | | | Rade |
| (rae) | | | Ranau |
| raf | | | Meohang, Western |
| rag | | | Logooli |
| rah | | | Rabha |
| rai | | | Ramoaaina |
| raj | | | Rajasthani |
| rak | | | Tulu-Bohuai |
| ral | | | Ralte |
| ram | | | Canela |
| ran | | | Riantana |
| rao | | | Rao |
| rap | | rapanui | Rapanui |
| raq | | | Saam |
| rar | | Māori Kūki 'Āirani | Rarotongan |
| ras | | | Tegali |
| rat | | | Razajerdi |
| rau | | | Raute |
| rav | | | Sampang |
| raw | | | Rawang |
| rax | | | Rang |
| ray | | | Rapa |
| raz | | | Rahambuu |
| rbb | | | Palaung, Rumai |
| rbk | | | Northern Bontok |
| rbl | | | Miraya Bikol |
| rbp | | | Barababaraba |
| rcf | | Kréol Rénioné | Réunion Creole French |
| rdb | | | Rudbari |
| rea | | | Rerau |
| reb | | | Rembong |
| ree | | | Kayan, Rejang |
| reg | | | Kara (Tanzania) |
| rei | | | Reli |
| rej | | | Rejang |
| rel | | | Rendille |
| rem | | | Remo |
| ren | | | Rengao |
| rer | | | Rer Bare |
| res | | | Reshe |
| ret | | | Retta |
| rey | | | Reyesano |
| rga | | | Roria |
| rge | | | Romano-Greek |
| rgk | | | Rangkas |
| rgn | | Rumagnòl | Romagnol |
| rgr | | | Resígaro |
| rgs | | | Roglai, Southern |
| rgu | | | Ringgou |
| rhg | | | Rohingya |
| rhp | | | Yahang |
| ria | | | Riang (India) |
| rie | | | Rien |
| rif | | | Tarifit |
| ril | | | Riang (Myanmar) |
| rim | | | Nyaturu |
| rin | | | Nungu |
| rir | | | Ribun |
| rit | | | Ritarungo |
| riu | | | Riung |
| (rjb) | | | Rajbanshi |
| rjg | | | Rajong |
| rji | | | Raji |
| rjs | | | Rajbanshi |
| rka | | | Kraol |
| rkb | | | Rikbaktsa |
| rkh | | | Rakahanga-Manihiki |
| rki | | | Rakhine |
| rkm | | | Marka |
| rkt | | | Rangpuri |
| rkw | | | Arakwal |
| rma | | | Rama |
| rmb | | | Rembarunga |
| rmc | | | Romani, Carpathian |
| rmd | | | Traveller Danish |
| rme | | Romanichal | Angloromani |
| rmf | | Romanó Kaló | Romani, Kalo Finnish |
| rmg | | | Traveller Norwegian |
| rmh | | | Murkim |
| rmi | | | Lomavren |
| rmk | | | Romkun |
| rml | | | Romani, Baltic |
| rmm | | | Roma |
| rmn | | | Romani, Balkan |
| rmo | | Sinto | Romani, Sinte |
| rmp | | | Rempi |
| rmq | | | Caló |
| (rmr) | | caló | Caló |
| rms | | | Romanian Sign Language |
| rmt | | | Domari |
| rmu | | | Romani, Tavringer |
| rmv | | | Romanova |
| rmw | | | Romani, Welsh |
| rmx | | | Romam |
| rmy | | | Romani, Vlax |
| rmz | | | Marma |
| rna | | | Runa |
| rnd | | | Ruund |
| rng | | | Ronga |
| rnl | | | Ranglong |
| rnn | | | Roon |
| rnp | | | Rongpo |
| rnr | | | Nari Nari |
| rnw | | | Rungwa |
| rob | | | Tae' |
| roc | | | Roglai, Cacgia |
| rod | | | Rogo |
| roe | | | Ronji |
| rof | | | Rombo |
| rog | | | Roglai, Northern |
| roh | | rumantsch | Raeto-Romance |
| rol | | | Romblomanon |
| rom | | रोमानो | Romany |
| ron | | română | Romanian |
| roo | | | Rotokas |
| rop | | | Kriol |
| ror | | | Rongga |
| rou | | | Runga |
| row | | | Dela-Oenale |
| rpn | | | Repanbitip |
| rpt | | | Rapting |
| rri | | | Ririo |
| rro | | | Waima |
| rrt | | | Arritinngithigh |
| rsb | | | Romano-Serbian |
| rsi | | | Rennellese Sign Language |
| rsl | | | Russian Sign Language |
| rtc | | | Rungtu Chin |
| rth | | | Ratahan |
| rtm | | | Rotuman |
| rtw | | | Rathawi |
| rub | | | Gungu |
| ruc | | | Ruli |
| rue | | русин | Rusyn |
| ruf | | | Luguru |
| rug | | | Roviana |
| ruh | | | Ruga |
| rui | | | Rufiji |
| ruk | | | Che |
| run | | kiRundi | Rundi |
| ruo | | istroromånă | Romanian, Istro |
| rup | | Armăneashce | Aromanian |
| ruq | | meglenoromană | Romanian, Megleno |
| rus | | русский | Russian |
| rut | | | Rutul |
| ruu | | | Lobu, Lanas |
| ruy | | | Mala (Nigeria) |
| ruz | | | Ruma |
| rwa | | | Rawo |
| rwk | | | Rwa |
| rwm | | | Amba (Uganda) |
| rwo | | | Rawa |
| rwr | | | Marwari (India) |
| (rws) | | | Rawas |
| rxd | | | Ngardi |
| rxw | | | Karuwali |
| ryn | | | Amami-Oshima, Northern |
| rys | | | Yaeyama |
| ryu | | うちなーぐち | Okinawan, Central |
| rzh | | | Razihi |
| saa | | | Saba |
| sab | | | Buglere |
| sac | | | Mesquakie |
| sad | | | Sandawe |
| sae | | | Sabanês |
| saf | | | Safaliba |
| sag | | sängö | Sango |
| sah | | Саха | Sakha |
| saj | | | Sahu |
| sak | | | Sake |
| sam | | ܐܪܡܝܐ | Aramaic, Samaritan |
| san | | संस्कृतम् | Sanskrit |
| sao | | | Sause |
| sap | | | Sanapaná |
| saq | | | Samburu |
| sar | | | Saraveca |
| sas | | | Sasak |
| sat | | संथाली | Santali |
| sau | | | Saleman |
| sav | | | Saafi-Saafi |
| saw | | | Sawi |
| sax | | | Sa |
| say | | | Saya |
| saz | | | Saurashtra |
| sba | | | Ngambay |
| sbb | | | Simbo |
| sbc | | | Kele (Papua New Guinea) |
| sbd | | | Samo, Southern |
| sbe | | | Saliba |
| sbf | | | Shabo |
| sbg | | | Seget |
| sbh | | | Sori-Harengan |
| sbi | | | Seti |
| sbj | | | Surbakhal |
| sbk | | | Safwa |
| sbl | | | Sambal, Botolan |
| sbm | | | Sagala |
| sbn | | | Sindhi Bhil |
| sbo | | | Sabüm |
| sbp | | | Sangu (Tanzania) |
| sbq | | | Sileibi |
| sbr | | | Sembakung Murut |
| sbs | | | Subiya |
| sbt | | | Kimki |
| sbu | | | Stod Bhoti |
| sbv | | | Sabine |
| sbw | | | Simba |
| sbx | | | Seberuang |
| sby | | | Soli |
| sbz | | | Sara Kaba |
| (sca) | | | Sansu |
| scb | | | Chut |
| (scc) | | | Serbian |
| sce | | | Dongxiang |
| scf | | | San Miguel Creole French |
| scg | | | Sanggau |
| sch | | | Sakechep |
| sci | | | Sri Lankan Creole Malay |
| sck | | | Sadri |
| scl | | | Shina |
| scn | | sicilianu | Sicilian |
| sco | | Scots | Scots |
| scp | | | Helambu Sherpa |
| scq | | | Sa'och |
| (scr) | | | Croatian |
| scs | | Sahtú Got'ine | Slavey, North |
| scu | | | Shumcho |
| scv | | | Sheni |
| scw | | | Sha |
| scx | | | Sicel |
| sda | | | Toraja-Sa'dan |
| sdb | | | Shabak |
| sdc | | sassaresu | Sardinian, Sassarese |
| (sdd) | | | Semendo |
| sde | | | Surubu |
| sdf | | | Sarli |
| sdg | | | Savi |
| sdh | | | Kurdish, Southern |
| (sdi) | | | Sindang Kelingi |
| sdj | | | Suundi |
| sdk | | | Sos Kundi |
| sdl | | | Saudi Arabian Sign Language |
| sdm | | | Semandang |
| sdn | | | Sardinian, Gallurese |
| sdo | | | Bukar Sadong |
| sdp | | | Sherdukpen |
| sdr | | | Sadri, Oraon |
| sds | | | Sened |
| sdt | | | Shuadit |
| sdu | | | Sarudu |
| sdx | | | Sibu |
| sdz | | | Sallands |
| sea | | | Semai |
| seb | | | Senoufo, Shempire |
| sec | | Shashishalhem | Sechelt |
| sed | | | Sedang |
| see | | Onõtowáka | Seneca |
| sef | | | Senoufo, Cebaara |
| seg | | | Segeju |
| seh | | | Sena |
| sei | | Cmiique Iitom | Seri |
| sej | | | Sene |
| sek | | Tsek'ehne | Sekani |
| sel | | шӧльӄумыт | Selkup |
| sen | | | Sénoufo, Nanerigé |
| seo | | | Suarmin |
| sep | | | Sénoufo, Sìcìté |
| seq | | | Sénoufo, Senara |
| ser | | | Serrano |
| ses | | | Songhai, Koyraboro Senni |
| set | | | Sentani |
| seu | | | Serui-Laut |
| sev | | | Senoufo, Nyarafolo |
| sew | | | Sewa Bay |
| sey | | | Secoya |
| sez | | | Chin, Senthang |
| sfb | | | Langue des signes de Belgique Francophone |
| sfe | | | Eastern Subanen |
| sfm | | | Small Flowery Miao |
| sfs | | | South African Sign Language |
| sfw | | | Sehwi |
| sga | | | Old Irish |
| sgb | | | Ayta, Mag-Anchi |
| sgc | | | Kipsigis |
| sgd | | | Surigaonon |
| sge | | | Segai |
| sgg | | | Swiss-German Sign Language |
| sgh | | | Shughni |
| sgi | | | Suga |
| sgj | | | Surgujia |
| sgk | | | Sangkong |
| (sgl) | | | Sanglechi-Ishkashimi |
| sgm | | | Singa |
| sgo | | | Songa |
| sgp | | | Singpho |
| sgr | | | Sangisari |
| sgs | | | Samogitian |
| sgt | | | Brokpake |
| sgu | | | Salas |
| sgw | | | Sebat Bet Gurage |
| sgx | | | Sierra Leone Sign Language |
| sgy | | | Sanglechi |
| sgz | | | Sursurunga |
| sha | | | Shall-Zwall |
| shb | | | Ninam |
| shc | | | Sonde |
| shd | | | Kundal Shahi |
| she | | | Sheko |
| shg | | | Shua |
| shh | | Sosoni' | Shoshoni |
| shi | | تشلحيت | Tachelhit |
| shj | | | Shatt |
| shk | | | Shilluk |
| shl | | | Shendu |
| shm | | | Shahrudi |
| shn | | | Shan |
| sho | | | Shanga |
| shp | | | Shipibo-Conibo |
| shq | | | Sala |
| shr | | | Shi |
| shs | | Secwepemctsin | Shuswap |
| sht | | | Shasta |
| shu | Arabic | | Arabic (Chadian) |
| shv | | | Shehri |
| shw | | | Shwai |
| shx | | | She |
| shy | | Tachawit | Tachawit |
| shz | | | Senoufo, Syenara |
| sia | | | Sami, Akkala |
| sib | | | Kenyah, Sebob |
| (sic) | | | Malinguat |
| sid | | Sidámo | Sidamo |
| sie | | | Simaa |
| sif | | | Siamou |
| sig | | | Paasaal |
| sih | | | Zire |
| sii | | | Shom Peng |
| sij | | | Numbami |
| sik | | | Sikiana |
| sil | | | Sisaala, Tumulung |
| sim | | | Mende (Papua New Guinea) |
| sin | | සිංහල | Sinhala; Sinhalese |
| sip | | | Sikkimese |
| siq | | | Sonia |
| sir | | | Siri |
| sis | | | Siuslaw |
| siu | | | Sinagen |
| siv | | | Sumariup |
| siw | | | Siwai |
| six | | | Sumau |
| siy | | | Sivandi |
| siz | | | Siwi |
| sja | | | Epena |
| sjb | | | Sajau Basap |
| sjd | | самь | Sami, Kildin |
| sje | | | Sami, Pite |
| sjg | | | Assangori |
| sjk | | | Sami, Kemi |
| sjl | | | Sajalong |
| sjm | | | Mapun |
| sjn | | | Sindarin |
| sjo | | ᠰᡞᠪᡝ ᡤᡞᠰᡠᠨ | Xibe |
| sjp | | | Surajpuri |
| sjr | | | Siar-Lak |
| sjs | | | Senhaja De Srair |
| sjt | | | Sami, Ter |
| sju | | | Sami, Ume |
| sjw | | Shaawanwaʼ | Shawnee |
| ska | | | Skagit |
| skb | | | Saek |
| skc | | | Sauk |
| skd | | | Miwok, Southern Sierra |
| ske | | | Seke (Vanuatu) |
| skf | | | Sakirabiá |
| skg | | | Malagasy, Sakalava |
| skh | | | Sikule |
| ski | | | Sika |
| skj | | | Seke (Nepal) |
| skk | | | Sok |
| (skl) | | | Selako |
| skm | | | Sakam |
| skn | | | Subanon, Kolibugan |
| sko | | | Seko Tengah |
| skp | | | Sekapan |
| skq | | | Sininkere |
| skr | | | Saraiki |
| sks | | | Maia |
| skt | | | Sakata |
| sku | | | Sakao |
| skv | | | Skou |
| skw | | | Skepi Creole Dutch |
| skx | | | Seko Padang |
| sky | | | Sikaiana |
| skz | | | Sekar |
| (slb) | | | Kahumamahon Saluan |
| slc | | | Sáliba |
| sld | | | Sissala |
| sle | | | Sholaga |
| slf | | | Swiss-Italian Sign Language |
| slg | | | Selungai Murut |
| slh | | | Salish, Southern Puget Sound |
| sli | | | Silesian, Lower |
| slj | | | Salumá |
| slk | | slovenčina | Slovak |
| sll | | | Salt-Yui |
| slm | | | Sama, Pangutaran |
| sln | | | Salinan |
| slp | | | Lamaholot |
| slq | | | Salchuq |
| slr | | Salar | Salar |
| sls | | | Singapore Sign Language |
| slt | | | Sila |
| slu | | | Selaru |
| slv | | slovenščina | Slovenian |
| slw | | | Sialum |
| slx | | | Salampasu |
| sly | | | Selayar |
| slz | | | Ma'ya |
| sma | | saemi | Southern Sami |
| smb | | | Simbari |
| smc | | | Som |
| smd | | | Sama |
| sme | | sámi | Northern Sami |
| smf | | | Auwe |
| smg | | | Simbali |
| smh | | | Samei |
| smj | | sámi | Lule Sami |
| smk | | | Bolinao |
| sml | | | Sama, Central |
| smm | | | Musasa |
| smn | | säämi | Inari Sami |
| smo | | gagana Samoa | Samoan |
| smp | | | Samaritan |
| smq | | | Samo |
| smr | | | Simeulue |
| sms | | sää'm | Skolt Sami |
| smt | | | Simte |
| smu | | | Somray |
| smv | | | Samvedi |
| smw | | | Sumbawa |
| smx | | | Samba |
| smy | | | Semnani |
| smz | | | Simeku |
| sna | | chiShona | Shona |
| snb | | | Sebuyau |
| snc | | | Sinaugoro |
| snd | | سندھی | Sindhi |
| sne | | | Jagoi |
| snf | | | Noon |
| sng | | | Sanga (Democratic Republic of Congo) |
| snh | | | Shinabo |
| sni | | | Sensi |
| snj | | | Sango, Riverain |
| snk | | Soninkanxaane | Soninke |
| snl | | | Sangil |
| snm | | | Ma'di, Southern |
| snn | | | Siona |
| sno | | | Snohomish |
| snp | | | Siane |
| snq | | | Sangu (Gabon) |
| snr | | | Sihan |
| sns | | | South West Bay |
| snu | | | Senggi |
| snv | | | Sa'ban |
| snw | | | Selee |
| snx | | | Sam |
| sny | | | Saniyo-Hiyewe |
| snz | | | Sinsauru |
| soa | | | Thai Song |
| sob | | | Sobei |
| soc | | | So (Democratic Republic of Congo) |
| sod | | | Songoora |
| soe | | | Songomeno |
| sog | | | Sogdian |
| soh | | | Aka |
| soi | | | Sonha |
| soj | | | Soi |
| sok | | | Sokoro |
| sol | | | Solos |
| som | | Soomaaliga | Somali |
| soo | | | Songo |
| sop | | | Songe |
| soq | | | Kanasi |
| sor | | | Somrai |
| sos | | | Seeku |
| sot | | Sesotho | Sotho, Southern |
| sou | | | Thai, Southern |
| sov | | | Sonsorol |
| sow | | | Sowanda |
| sox | | | So (Cameroon) |
| soy | | | Miyobe |
| soz | | | Temi |
| spa | | español | Spanish (Castilian) |
| spb | | | Sepa (Indonesia) |
| spc | | | Sapé |
| spd | | | Saep |
| spe | | | Sepa (Papua New Guinea) |
| spg | | | Sian |
| spi | | | Saponi |
| spk | | | Sengo |
| spl | | | Selepet |
| spm | | | Sepen |
| spo | | | Spokane |
| spp | | | Senoufo, Supyire |
| spq | | | Spanish, Loreto-Ucayali |
| spr | | | Saparua |
| sps | | | Saposa |
| spt | | | Spiti Bhoti |
| spu | | | Sapuan |
| spv | | | Sambalpuri |
| spx | | | South Picene |
| spy | | | Sabaot |
| sqa | | | Shama-Sambuga |
| sqh | | | Shau |
| sqi | | Shqip | Albanian |
| sqk | | | Albanian Sign Language |
| sqm | | | Suma |
| sqn | | | Susquehannock |
| sqo | | | Sorkhei |
| sqq | | | Sou |
| sqr | | | Siculo Arabic |
| sqs | | | Sri Lankan Sign Language |
| sqt | | | Soqotri |
| squ | | | Squamish |
| sra | | | Saruga |
| srb | | | Sora |
| src | | | Sardinian, Logudorese |
| srd | | sardu | Sardinian |
| sre | | | Sara |
| srf | | | Nafi |
| srg | | | Sulod |
| srh | | | Sarikoli |
| sri | | | Siriano |
| (srj) | | | Serawai |
| srk | | | Serudung Murut |
| srl | | | Isirawa |
| srm | | saamáka | Saramaccan |
| srn | | Sranang Tongo | Sranan |
| sro | | | Sardinian, Campidanese |
| srp | | српски | Serbian |
| srq | | | Sirionó |
| srr | | | Serer |
| srs | | | Sarsi |
| srt | | | Sauri |
| sru | | | Suruí |
| srv | | | Sorsogon, Waray |
| srw | | | Serua |
| srx | | | Sirmauri |
| sry | | | Sera |
| srz | | | Shahmirzadi |
| ssb | | | Sama, Southern |
| ssc | | | Suba-Simbiti |
| ssd | | | Siroi |
| sse | | | Balangingi |
| ssf | | | Thao |
| ssg | | | Seimat |
| ssh | | | Arabic, Shihhi Spoken |
| ssi | | | Sansi |
| ssj | | | Sausi |
| ssk | | | Sunam |
| ssl | | | Sisaala, Western |
| ssm | | | Semnam |
| ssn | | | Sanye |
| sso | | | Sissano |
| ssp | | | Spanish Sign Language |
| ssq | | | So'a |
| ssr | | | Swiss-French Sign Language |
| sss | | | Sô |
| sst | | | Sinasina |
| ssu | | | Susuami |
| ssv | | | Shark Bay |
| ssw | | siSwati | Swati |
| ssx | | | Samberigi |
| ssy | | | Saho |
| ssz | | | Sengseng |
| sta | | | Settla |
| stb | | | Subanen, Northern |
| (stc) | | | Santa Cruz |
| std | | | Sentinel |
| ste | | | Liana-Seti |
| stf | | | Seta |
| stg | | | Trieng |
| sth | | | Shelta |
| sti | | | Stieng, Bulo |
| stj | | | Samo, Matya |
| stk | | | Arammba |
| stl | | | Stellingwerfs |
| stm | | | Setaman |
| stn | | | Owa |
| sto | | Isga Iʼabi | Stoney |
| stp | | | Tepehuan, Southeastern |
| stq | | Seeltersk | Saterland Frisian |
| str | | xʷsenəčqən | Salish, Straits |
| sts | | | Shumashti |
| stt | | | Stieng, Budeh |
| stu | | | Samtao |
| stv | | | Silt'e |
| stw | | | Satawalese |
| sua | | | Sulka |
| sub | | | Suku |
| suc | | | Subanon, Western |
| sue | | | Suena |
| (suf) | | | Tarpia |
| sug | | | Suganga |
| (suh) | | | Suba |
| sui | | | Suki |
| suj | | | Shubi |
| suk | | | Sukuma |
| (sul) | | | Surigaonon |
| (sum) | | | Sumo-Mayangna |
| sun | | basa Sunda | Sundanese |
| suq | | | Suri |
| sur | | | Mwaghavul |
| sus | | | Susu |
| sut | | | Subtiaba |
| (suu) | | | Sungkai |
| suv | | | Sulung |
| suw | | | Sumbwa |
| sux | | eme-ĝir | Sumerian |
| suy | | | Suyá |
| suz | | | Sunwar |
| sva | | ლუშნუ | Svan |
| svb | | | Ulau-Suain |
| svc | | | Vincentian Creole English |
| sve | | | Serili |
| svk | | | Slovakian Sign Language |
| svm | | | Slavomolisano |
| svr | | | Savara |
| svs | | | Savosavo |
| svx | | | Skalvian |
| swa | | kiswahili | Swahili (generic) |
| swb | | شِقُمُرِ | Comorian |
| swc | | | Swahili, Congo |
| swe | | svenska | Swedish |
| swf | | | Sere |
| swg | | Schwäbisch | Swabian |
| swh | | | Swahili (specific) |
| swi | | | Sui |
| swj | | | Sira |
| swk | | | Sena, Malawi |
| swl | | svenskt teckenspråk | Swedish Sign Language |
| swm | | | Samosa |
| swn | | | Sawknah |
| swo | | | Shanenawa |
| swp | | | Suau |
| swq | | | Sharwa |
| swr | | | Saweru |
| sws | | | Seluwasan |
| swt | | | Sawila |
| swu | | | Suwawa |
| swv | | | Shekhawati |
| sww | | | Sowa |
| swx | | | Suruahá |
| swy | | | Sarua |
| sxb | | | Suba |
| sxc | | | Sicanian |
| sxe | | | Sighu |
| sxg | | | Shixing |
| sxk | | | Kalapuya, Southern |
| sxl | | | Selian |
| sxm | | | Samre |
| sxn | | | Sangir |
| sxo | | | Sorothaptic |
| sxr | | | Saaroa |
| sxs | | | Sasaru |
| sxu | | Sächsisch | Saxon, Upper |
| sxw | | | Gbe, Saxwe |
| sya | | | Siang |
| syb | | | Subanen, Central |
| syc | | | Syriac, Classical |
| syi | | | Seki |
| syk | | | Sukur |
| syl | | | Sylheti |
| sym | | | Samo, Maya |
| syn | | | Senaya |
| syo | | | Suoy |
| syr | | ܣܘܪܝܐܝܐ | Syriac |
| sys | | | Sinyar |
| syw | | | Kagate |
| syy | | | Al-Sayyid Bedouin Sign Language |
| sza | | | Semelai |
| szb | | | Ngalum |
| szc | | | Semaq Beri |
| szd | | | Seru |
| sze | | | Seze |
| szg | | | Sengele |
| (szk) | | | Sizaki |
| szl | | Ślůnsko godka | Silesian |
| szn | | | Sula |
| szp | | | Suabo |
| szv | | | Isu (Fako Division) |
| szw | | | Sawai |
| taa | | | Tanana, Lower |
| tab | | табасаран | Tabassaran |
| tac | | | Tarahumara, Lowland |
| tad | | | Tause |
| tae | | | Tariano |
| taf | | | Tapirapé |
| tag | | | Tagoi |
| tah | | te reo Tahiti | Tahitian |
| taj | | | Tamang, Eastern |
| tak | | | Tala |
| tal | | | Tal |
| tam | | தமிழ் | Tamil |
| tan | | | Tangale |
| tao | | | Yami |
| tap | | | Taabwa |
| taq | | تَمَاشَقْ | Tamasheq |
| tar | | Ralámuli | Tarahumara, Central |
| tas | | | Tay Boi |
| tat | | Tatarça | Tatar |
| tau | | | Tanana, Upper |
| tav | | | Tatuyo |
| taw | | | Tai |
| tax | | | Tamki |
| tay | | | Atayal |
| taz | | | Tocho |
| tba | | | Tubarão |
| tbb | | | Tapeba |
| tbc | | | Takia |
| tbd | | | Kaki Ae |
| tbe | | | Tanimbili |
| tbf | | | Mandara |
| tbg | | | Tairora, North |
| tbh | | | Thurawal |
| tbi | | | Gaam |
| tbj | | | Tiang |
| tbk | | | Tagbanwa, Calamian |
| tbl | | | Tboli |
| tbm | | | Tagbu |
| tbn | | | Tunebo, Barro Negro |
| tbo | | | Tawala |
| tbp | | | Taworta |
| tbr | | | Tumtum |
| tbs | | | Tanguat |
| tbt | | | Tembo (Kitembo) |
| tbu | | | Tubar |
| tbv | | | Tobo |
| tbw | | tabanawa | Tagbanwa |
| tbx | | | Kapin |
| tby | | | Tabaru |
| tbz | | | Ditammari |
| tca | | | Ticuna |
| tcb | | | Tanacross |
| tcc | | | Datooga |
| tcd | | | Tafi |
| tce | | | Tutchone, Southern |
| tcf | | | Tlapanec, Malinaltepec |
| tcg | | | Tamagario |
| tch | | | Turks And Caicos Creole English |
| tci | | | Wára |
| tck | | | Tchitchege |
| tcl | | | Taman (Myanmar) |
| tcm | | | Tanahmerah |
| tcn | | | Tichurong |
| tco | | | Taungyo |
| tcp | | | Chin, Tawr |
| tcq | | | Kaiy |
| tcs | | | Torres Strait Creole |
| tct | | | T'en |
| tcu | | | Tarahumara, Southeastern |
| tcw | | | Tecpatlán Totonac |
| tcx | | தோதா | Toda |
| tcy | | ತುಳು | Tulu |
| tcz | | | Chin, Thado |
| tda | | | Tagdal |
| tdb | | | Panchpargania |
| tdc | | | Emberá-Tadó |
| tdd | | ᥖᥭᥰᥖᥬᥳᥑᥨᥒᥰ | Tai Nüa |
| tde | | | Tiranige Diga Dogon |
| tdf | | | Talieng |
| tdg | | | Tamang, Western |
| tdh | | | Thulung |
| tdi | | | Tomadino |
| tdj | | | Tajio |
| tdk | | | Tambas |
| tdl | | | Sur |
| tdn | | | Tondano |
| tdo | | | Teme |
| tdq | | | Tita |
| tdr | | | Todrah |
| tds | | | Doutai |
| tdt | | | Tetun Dili |
| tdu | | | Dusun, Tempasuk |
| tdv | | | Toro |
| tdx | | | Malagasy, Tandroy-Mahafaly |
| tdy | | | Tadyawan |
| tea | | | Temiar |
| teb | | | Tetete |
| tec | | | Terik |
| ted | | | Krumen, Tepo |
| tee | | | Tepehua, Huehuetla |
| tef | | | Teressa |
| teg | | | Teke-Tege |
| teh | | | Tehuelche |
| tei | | | Torricelli |
| tek | | | Teke, Ibali |
| tel | | తెలుగు | Telugu |
| tem | | | Time |
| ten | | | Tama (Colombia) |
| teo | | | Teso |
| tep | | | Tepecano |
| teq | | | Temein |
| ter | | | Tereno |
| tes | | | Tengger |
| tet | | Tetun | Tetum |
| teu | | | Soo |
| tev | | | Teor |
| tew | | | Tewa (USA) |
| tex | | | Tennet |
| tey | | | Tulishi |
| tfi | | | Gbe, Tofin |
| tfn | | | Tanaina |
| tfo | | | Tefaro |
| tfr | | | Teribe |
| tft | | | Ternate |
| tga | | | Sagalla |
| tgb | | | Tebilung |
| tgc | | | Tigak |
| tgd | | | Ciwogai |
| tge | | | Tamang, Eastern Gorkha |
| tgf | | | Chalikha |
| (tgg) | | | Tangga |
| tgh | | | Tobagonian Creole English |
| tgi | | | Lawunuia |
| tgj | | | Tagin |
| tgk | | тоҷикӣ | Tajik |
| tgl | Austronesian | Tagálog | Tagalog |
| tgn | | | Tandaganon |
| tgo | | | Sudest |
| tgp | | | Tangoa |
| tgq | | | Tring |
| tgr | | | Tareng |
| tgs | | | Nume |
| tgt | | | Tagbanwa, Central |
| tgu | | | Tanggu |
| tgv | | | Tingui-Boto |
| tgw | | | Senoufo, Tagwana |
| tgx | | Tāgizi | Tagish |
| tgy | | | Togoyo |
| tgz | | | Tagalaka |
| tha | | ภาษาไทย | Thai |
| thc | | | Tai Hang Tong |
| thd | | | Thayore |
| the | | | Tharu, Chitwania |
| thf | | | Thangmi |
| thh | | | Tarahumara, Northern |
| thi | | | Tai Long |
| thk | | | Tharaka |
| thl | | | Tharu, Dangaura |
| thm | | | Aheu |
| thn | | | Thachanadan |
| thp | | Nłeʼkepmxcin | Thompson |
| thq | | | Tharu, Kochila |
| thr | | | Tharu, Rana |
| ths | | | Thakali |
| tht | | Tāłtān | Tahltan |
| thu | | | Thuri |
| thv | | | Tamahaq, Tahaggart |
| thw | | | Thudam |
| thx | | | The |
| thy | | | Tha |
| thz | | | Tamajeq, Tayart |
| tia | | | Tamazight, Tidikelt |
| tic | | | Tira |
| tid | | | Tidong |
| (tie) | | | Tingal |
| tif | | | Tifal |
| tig | | Tigré | Tigre |
| tih | | | Timugon Murut |
| tii | | | Tiene |
| tij | | | Tilung |
| tik | | | Tikar |
| til | | | Tillamook |
| tim | | | Timbe |
| tin | | | Tindi |
| tio | | | Teop |
| tip | | | Trimuris |
| tiq | | | Tiéfo |
| tir | | ትግርኛ | Tigrinya |
| tis | | | Itneg, Masadiit |
| tit | | | Tinigua |
| tiu | | | Itneg, Adasen |
| tiv | | | Tiv |
| tiw | | | Tiwi |
| tix | | | Tiwa, Southern |
| tiy | | | Tiruray |
| tiz | | | Tai Hongjin |
| tja | | | Tajuasohn |
| tjg | | | Tunjung |
| tji | | | Tujia, Northern |
| tjl | | | Tai Laing |
| tjm | | | Timucua |
| tjn | | | Tonjon |
| tjo | | | Tamazight, Temacine |
| tjs | | | Tujia, Southern |
| tju | | | Tjurruru |
| tjw | | | Djabwurrung |
| tka | | | Truká |
| tkb | | | Buksa |
| tkd | | | Tukudede |
| tke | | | Takwane |
| tkf | | | Tukumanféd |
| tkg | | | Tesaka Malagasy |
| (tkk) | | | Takpa |
| tkl | | | Tokelau |
| tkm | | | Takelma |
| tkn | | | Toku-No-Shima |
| tkp | | | Tikopia |
| tkq | | | Tee |
| tkr | | | Tsakhur |
| tks | | | Takestani |
| tkt | | | Tharu, Kathoriya |
| tku | | | Upper Necaxa Totonac |
| tkw | | | Teanu |
| tkx | | | Tangko |
| tkz | | | Takua |
| tla | | | Tepehuan, Southwestern |
| tlb | | | Tobelo |
| tlc | | | Totonac, Yecuatla |
| tld | | | Talaud |
| (tle) | | | Southern Marakwet |
| tlf | | | Telefol |
| tlg | | | Tofanma |
| tlh | | tlhIngan Hol | Klingon; tlhIngan-Hol |
| tli | | Lingít | Tlingit |
| tlj | | | Talinga-Bwisi |
| tlk | | | Taloki |
| tll | | | Tetela |
| tlm | | | Tolomako |
| tln | | | Talondo' |
| tlo | | | Talodi |
| tlp | | | Totonac, Filomena Mata-Coahuitlán |
| tlq | | | Tai Loi |
| tlr | | | Talise |
| tls | | | Tambotalo |
| tlt | | | Teluti |
| tlu | | | Tulehu |
| tlv | | | Taliabu |
| (tlw) | | | Wemale, South |
| tlx | | | Khehek |
| tly | | толышә | Talysh |
| (tlz) | | | Toala' |
| tma | | | Tama (Chad) |
| tmb | | | Katbol |
| tmc | | | Tumak |
| tmd | | | Haruai |
| tme | | | Tremembé |
| tmf | | | Toba-Maskoy |
| tmg | | | Ternateño |
| tmh | | | Tamashek |
| tmi | | | Tutuba |
| tmj | | | Samarokena |
| tmk | | | Tamang, Northwestern |
| tml | | | Citak, Tamnim |
| tmm | | | Tai Thanh |
| tmn | | | Taman (Indonesia) |
| tmo | | | Temoq |
| tmp | | | Tai Mène |
| tmq | | | Tumleo |
| tmr | | | Aramaic, Talmudic |
| tms | | | Tima |
| tmt | | | Tasmate |
| tmu | | | Iau |
| tmv | | | Tembo (Motembo) |
| tmw | | | Temuan |
| (tmx) | | | Tomyang |
| tmy | | | Tami |
| tmz | | | Tamanaku |
| tna | | | Tacana |
| tnb | | | Tunebo, Western |
| tnc | | | Tanimuca-Retuarã |
| tnd | | | Tunebo, Angosturas |
| tne | | | Kallahan, Tinoc |
| (tnf) | | | Tangshewi |
| tng | | | Tobanga |
| tnh | | | Maiani |
| tni | | | Tandia |
| (tnj) | | | Tanjong |
| tnk | | | Kwamera |
| tnl | | | Lenakel |
| tnm | | | Tabla |
| tnn | | | Tanna, North |
| tno | | | Toromono |
| tnp | | | Whitesands |
| tnq | | | Taino |
| tnr | | | Budik |
| tns | | | Tenis |
| tnt | | | Tontemboan |
| tnu | | | Tay Khang |
| tnv | | | Tangchangya |
| tnw | | | Tonsawang |
| tnx | | | Tanema |
| tny | | | Tongwe |
| tnz | | | Tonga (Thailand) |
| tob | | | Toba |
| toc | | | Totonac, Coyutla |
| tod | | | Toma |
| toe | | | Tomedes |
| tof | | | Gizrra |
| tog | | chiTonga | Tonga (Nyasa) |
| toh | | | Gitonga |
| toi | | | Tonga (Zambia) |
| toj | | | Tojolabal |
| tol | | | Tolowa |
| tom | | | Tombulu |
| ton | | faka-Tonga | Tonga (Tonga Islands) |
| too | | | Totonac, Xicotepec De Juárez |
| top | | | Totonac, Papantla |
| toq | | | Toposa |
| tor | | | Banda, Togbo-Vara |
| tos | | | Totonac, Highland |
| (tot) | | | Patla-Chicontla Totonac |
| tou | | | Tho |
| tov | | | Taromi, Upper |
| tow | | | Jemez |
| tox | | | Tobian |
| toy | | | Topoiyo |
| toz | | | To |
| tpa | | | Taupota |
| tpc | | | Tlapanec, Azoyú |
| tpe | | | Tippera |
| tpf | | | Tarpia |
| tpg | | | Kula |
| tpi | | Tok Pisin | Tok Pisin |
| tpj | | | Tapieté |
| tpk | | | Tupinikin |
| tpl | | | Tlapanec, Tlacoapa |
| tpm | | | Tampulma |
| tpn | | abáñe'enga | Tupinambá |
| tpo | | | Tai Pao |
| tpp | | | Tepehua, Pisaflores |
| tpq | | | Tukpa |
| tpr | | | Tuparí |
| tpt | | | Tepehua, Tlachichilco |
| tpu | | | Tampuan |
| tpv | | | Tanapag |
| tpw | | | Tupí |
| tpx | | | Tlapanec, Acatepec |
| tpy | | | Trumaí |
| tpz | | | Tinputz |
| tqb | | | Tembé |
| tql | | | Lehali |
| tqm | | | Turumsa |
| tqn | | | Tenino |
| tqo | | | Toaripi |
| tqp | | | Tomoip |
| tqq | | | Tunni |
| tqr | | | Torona |
| tqt | | | Totonac, Ozumatlán |
| tqu | | | Touo |
| tqw | | | Tonkawa |
| tra | | | Tirahi |
| trb | | | Terebu |
| trc | | | Triqui, Copala |
| trd | | | Turi |
| tre | | | Tarangan, East |
| trf | | | Trinidadian Creole English |
| trg | | | Lishán Didán |
| trh | | | Turaka |
| tri | | | Trió |
| trj | | | Toram |
| trl | | | Traveller Scottish |
| trm | | | Tregami |
| trn | | | Trinitario |
| tro | | | Naga, Tarao |
| trp | | | Kok Borok |
| trq | | | Triqui, San Martín Itunyoso |
| trr | | | Taushiro |
| trs | | | Triqui, Chicahuaxtla |
| trt | | | Tunggare |
| tru | | | Turoyo |
| trv | Austronesian | Kari Seediq | Seediq |
| trw | | | Torwali |
| trx | | | Tringgus |
| try | | | Turung |
| trz | | | Torá |
| tsa | | | Tsaangi |
| tsb | | | Tsamai |
| tsc | | | Tswa |
| tsd | | | Tsakonian |
| tse | | | Tunisian Sign Language |
| tsf | | | Tamang, Southwestern |
| tsg | | | Tausug |
| tsh | | | Tsuvan |
| tsi | | Sm'algyax̣ | Tsimshian |
| tsj | | | Tshangla |
| tsk | | | Tseku |
| tsl | | | Ts'ün-Lao |
| tsm | | | Turkish Sign Language |
| tsn | | Setswana | Tswana |
| tso | | Xitsonga | Tsonga |
| tsp | | | Toussian, Northern |
| tsq | | | Thai Sign Language |
| tsr | | | Akei |
| tss | | | Taiwan Sign Language |
| tst | | | Tondi Songway Kiini |
| tsu | | | Tsou |
| tsv | | | Tsogo |
| tsw | | | Tsishingini |
| tsx | | | Mubami |
| tsy | | | Tebul Sign Language |
| tsz | | | Purepecha |
| tta | | | Tutelo |
| ttb | | | Gaa |
| ttc | | | Tektiteko |
| ttd | | | Tauade |
| tte | | | Bwanabwana |
| ttf | | | Tuotomb |
| ttg | | | Tutong 2 |
| tth | | | Ta'oih, Upper |
| tti | | | Tobati |
| ttj | | | Tooro |
| ttk | | | Totoro |
| ttl | | | Totela |
| ttm | | | Tutchone, Northern |
| ttn | | | Towei |
| tto | | | Ta'oih, Lower |
| ttp | | | Tombelala |
| ttq | | تَمَاجِقْ | Tamajaq, Tawallammat |
| ttr | | | Tera |
| tts | | ภาษาอีสาน | Thai, Northeastern |
| ttt | | Tati, тати | Tat, Muslim |
| ttu | | | Torau |
| ttv | | | Titan |
| ttw | | | Kenyah, Tutoh |
| (ttx) | | | Tutong 1 |
| tty | | | Sikaritai |
| ttz | | | Tsum |
| tua | | | Wiarumus |
| tub | | | Tübatulabal |
| tuc | | | Mutu |
| tud | | | Tuxá |
| tue | | | Tuyuca |
| tuf | | | Tunebo, Central |
| tug | | | Tunia |
| tuh | | | Taulil |
| tui | | | Tupuri |
| tuj | | | Tugutil |
| tuk | | Түркмен | Turkmen |
| tul | | | Tula |
| tum | | chiTumbuka | Tumbuka |
| tun | | | Tunica |
| tuo | | | Tucano |
| tuq | | | Tedaga |
| tur | | Türkçe | Turkish |
| tus | | Skarù∙rę' | Tuscarora |
| tuu | | | Tututni |
| tuv | | Ng'aturk(w)ana | Turkana |
| tux | | | Tuxináwa |
| tuy | | | Tugen, North |
| tuz | | | Turka |
| tva | | | Vaghua |
| tvd | | | Tsuvadi |
| tve | | | Te'un |
| tvk | | | Ambrym, Southeast |
| tvl | | 'gana Tuvalu | Tuvalu |
| tvm | | | Tela-Masbuar |
| tvn | | | Tavoyan |
| tvo | | | Tidore |
| tvs | | | Taveta |
| tvt | | | Naga, Tutsa |
| tvu | | | Tunen |
| tvw | | | Sedoa |
| tvy | | | Pidgin, Timor |
| twa | | | Twana |
| twb | | | Tawbuid, Western |
| twc | | | Teshenawa |
| twd | | | Twents |
| twe | | | Tewa (Indonesia) |
| twf | | | Tiwa, Northern |
| twg | | | Tereweng |
| twh | | | Tai Dón |
| twi | | Twi | Twi |
| twl | | | Tawara |
| twm | | | Tawang Monpa |
| twn | | | Twendi |
| two | | | Tswapong |
| twp | | | Ere |
| twq | | | Tasawaq |
| twr | | | Tarahumara, Southwestern |
| twt | | | Turiwára |
| twu | | | Termanu |
| tww | | | Tuwari |
| twx | | | Tewe |
| twy | | | Tawoyan |
| txa | | | Tombonuwo |
| txb | | | Tokharian B |
| txc | | | Tsetsaut |
| txe | | | Totoli |
| txg | | | Tangut |
| txh | | | Thracian |
| txi | | | Ikpeng |
| txm | | | Tomini |
| txn | | | Tarangan, West |
| txo | | | Toto |
| txq | | | Tii |
| txr | | | Tartessian |
| txs | | | Tonsea |
| txt | | | Citak |
| txu | | | Kayapó |
| txx | | | Tatana |
| txy | | | Malagasy, Tanosy |
| tya | | | Tauya |
| tye | | | Kyenga |
| tyh | | | O'du |
| tyi | | | Teke-Tsaayi |
| tyj | | | Tai Do |
| tyl | | | Thu Lao |
| tyn | | | Kombai |
| typ | | | Thaypan |
| tyr | | | Tai Daeng |
| tys | | | Tày Sa Pa |
| tyt | | | Tày Tac |
| tyu | | | Kua |
| tyv | | Тыва | Tuvinian |
| tyx | | | Teke-Tyee |
| tyz | | | Tày |
| tza | | | Tanzanian Sign Language |
| (tzb) | | | Tzeltal, Bachajón |
| (tzc) | | | Tzotzil, Chamula |
| (tze) | | | Tzotzil, Chenalhó |
| tzh | | | Tzeltal, Oxchuc |
| tzj | | | Tzutujil, Eastern |
| tzl | | | Talossan |
| tzm | | ⵜⵎⴰⵣⵉⵖⵜ | Tamazight, Central Atlas |
| tzn | | | Tugun |
| tzo | | | Tzotzil, Venustiano Carranza |
| (tzs) | | | Tzotzil, San Andrés Larrainzar |
| (tzt) | | | Tzutujil, Western |
| (tzu) | | | Tzotzil, Huixtán |
| tzx | | | Tabriak |
| (tzz) | | | Tzotzil, Zinacantán |
| uam | | | Uamué |
| uan | | | Kuan |
| uar | | | Tairuma |
| uba | | | Ubang |
| ubi | | | Ubi |
| ubl | | | Buhi'non Bikol |
| (ubm) | | | Upper Baram Kenyah |
| ubr | | | Ubir |
| ubu | | | Umbu-Ungu |
| uby | | atʷaχəbza | Ubykh |
| uda | | | Uda |
| ude | | | Udihe |
| udg | | | Muduga |
| udi | | удин | Udi |
| udj | | | Ujir |
| udl | | | Wuzlam |
| udm | | удмурт | Udmurt |
| udu | | | Uduk |
| ues | | | Kioko |
| ufi | | | Ufim |
| uga | | | Ugaritic |
| ugb | | | Kuku-Ugbanh |
| uge | | | Ughele |
| ugn | | | Ugandan Sign Language |
| ugo | | | Ugong |
| ugy | | | Uruguayan Sign Language |
| uha | | | Uhami |
| uhn | | | Damal |
| uig | | ئۇيغۇرچە | Uighur |
| uis | | | Uisai |
| uiv | | | Iyive |
| uji | | | Tanjijili |
| uka | | | Kaburi |
| ukg | | | Ukuriguma |
| ukh | | | Ukhwejo |
| ukl | | | Ukrainian Sign Language |
| ukp | | | Ukpe-Bayobiri |
| ukq | | | Ukwa |
| ukr | | українська | Ukrainian |
| uks | | | Urubú-Kaapor Sign Language |
| uku | | | Ukue |
| ukw | | | Ukwuani-Aboh-Ndoni |
| uky | | | Kuuk-Yak |
| ula | | | Fungwa |
| ulb | | | Ulukwumi |
| ulc | | | Ulch |
| ule | | | Lule |
| ulf | | | Usku |
| uli | | | Ulithian |
| ulk | | | Meriam |
| ull | | | Ullatan |
| ulm | | | Ulumanda' |
| uln | | | Unserdeutsch |
| ulu | | | Uma' Lung |
| ulw | | | Ulwa |
| uma | | | Umatilla |
| umb | | | Umbundu |
| umc | | | Marrucinian |
| umd | | | Umbindhamu |
| umg | | | Umbuygamu |
| umi | | | Ukit |
| umm | | | Umon |
| umn | | | Makyan Naga |
| umo | | | Umotína |
| ump | | | Umpila |
| umr | | | Umbugarla |
| ums | | | Pendau |
| umu | | | Munsee |
| una | | | Watut, North |
| und | * | | Undetermined |
| une | | | Uneme |
| ung | | | Ngarinyin |
| unk | | | Enawené-Nawé |
| unm | | | Unami |
| unn | | | Kurnai |
| (unp) | | | Worora |
| unr | | | Mundari |
| unu | | | Unubahe |
| unx | | | Munda |
| unz | | | Kaili, Unde |
| uok | | | Uokha |
| upi | | | Umeda |
| upv | | | Uripiv-Wala-Rano-Atchin |
| ura | | | Urarina |
| urb | | | Urubú-Kaapor |
| urc | | | Urningangg |
| urd | | اردو | Urdu |
| ure | | | Uru |
| urf | | | Uradhi |
| urg | | | Urigina |
| urh | | | Urhobo |
| uri | | | Urim |
| urk | | | Urak Lawoi' |
| url | | | Urali |
| urm | | | Urapmin |
| urn | | | Uruangnirin |
| uro | | | Ura (Papua New Guinea) |
| urp | | | Uru-Pa-In |
| urr | | | Lehalurup |
| urt | | | Urat |
| uru | | | Urumi |
| urv | | | Uruava |
| urw | | | Sop |
| urx | | | Urimo |
| ury | | | Orya |
| urz | | | Uru-Eu-Wau-Wau |
| usa | | | Usarufa |
| ush | | | Ushojo |
| usi | | | Usui |
| usk | | | Usaghade |
| usp | | | Uspanteco |
| usu | | | Uya |
| uta | | | Otank |
| ute | | | Ute-Southern Paiute |
| utp | | | Amba (Solomon Islands) |
| utr | | | Etulo |
| utu | | | Utu |
| uum | | Урум | Urum |
| uun | | | Kulon-Pazeh |
| uur | | | Ura (Vanuatu) |
| uuu | | | U |
| uve | | | Uvean, West |
| uvh | | | Uri |
| uvl | | | Lote |
| uwa | | | Kuku-Uwanh |
| uya | | | Doko-Uyanga |
| uzb | | Ўзбек | Uzbek |
| uzn | | | Uzbek, Northern |
| uzs | | | Uzbek, Southern |
| vaa | | | Vaagri Booli |
| vae | | | Vale |
| vaf | | | Vafsi |
| vag | | | Vagla |
| vah | | | Varhadi-Nagpuri |
| vai | | | Vai |
| vaj | | | Vasekela Bushman |
| val | | | Vehes |
| vam | | | Vanimo |
| van | | | Valman |
| vao | | | Vao |
| vap | | | Vaiphei |
| var | | | Huarijio |
| vas | | | Vasavi |
| vau | | | Vanuma |
| vav | | | Varli |
| vay | | | Wayu |
| vbb | | | Babar, Southeast |
| vbk | | | Southwestern Bontok |
| vec | | veneto | Venetian |
| ved | | | Veddah |
| vel | | | Veluws |
| vem | | | Vemgo-Mabas |
| ven | | Tshivenḓa | Venda |
| veo | | | Ventureño |
| vep | | vepsä | Veps |
| ver | | | Mom Jango |
| vgr | | | Vaghri |
| vgt | | | Vlaamse Gebarentaal |
| vic | | | Virgin Islands Creole English |
| vid | | | Vidunda |
| vie | Austroasiatic | tiếng Việt | Vietnamese |
| vif | | | Vili |
| vig | | | Viemo |
| vil | | | Vilela |
| vin | | | Vinza |
| vis | | | Vishavan |
| vit | | | Viti |
| viv | | | Iduna |
| vka | | | Kariyarra |
| vki | | | Ija-Zuba |
| vkj | | | Kujarge |
| vkk | | | Kaur |
| vkl | | | Kulisusu |
| vkm | | | Kamakan |
| vko | | | Kodeoha |
| vkp | | | Korlai Creole Portuguese |
| vkt | | | Malay, Tenggarong Kutai |
| vku | | | Kurrama |
| (vky) | | | Kayu Agung |
| vlp | | | Valpei |
| (vlr) | | | Vatrata |
| vls | | West-Vlams | West Flemish |
| vma | | | Martuyhunira |
| vmb | | | Mbabaram |
| vmc | | | Mixtec, Juxtlahuaca |
| vmd | | | Koraga, Mudu |
| vme | | | Masela, East |
| vmf | | | Mainfränkisch |
| vmg | | | Minigir |
| vmh | | | Maraghei |
| vmi | | | Miwa |
| vmj | | | Mixtec, Ixtayutla |
| vmk | | | Makhuwa-Shirima |
| vml | | | Malgana |
| vmm | | | Mixtec, Mitlatongo |
| (vmo) | | | Muko-Muko |
| vmp | | | Mazatec, Soyaltepec |
| vmq | | | Mixtec, Soyaltepec |
| vmr | | | Marenje |
| vms | | | Moksela |
| vmu | | | Muluridyi |
| vmv | | | Maidu, Valley |
| vmw | | | Makhuwa |
| vmx | | | Mixtec, Tamazola |
| vmy | | | Mazatec, Ayautla |
| vmz | | | Mazatec, Mazatlán |
| vnk | | | Vano |
| vnm | | | Vinmavis |
| vnp | | | Vunapu |
| vol | | volapük | Volapük |
| vor | | Voro | Voro |
| vot | | vaďďa | Votic |
| vra | | | Vera'a |
| vro | | võro | Võro |
| vrs | | | Varisi |
| vrt | | | Burmbar |
| vsi | | | Moldova Sign Language |
| vsl | | | Venezuelan Sign Language |
| vsv | | | Valencian Sign Language |
| vto | | | Vitou |
| vum | | | Vumbu |
| vun | | | Vunjo |
| vut | | | Vute |
| vwa | | | Awa (China) |
| waa | | | Walla Walla |
| wab | | | Wab |
| wac | | | Wasco-Wishram |
| wad | | | Wandamen |
| wae | | | Walser |
| waf | | | Wakoná |
| wag | | | Wa'ema |
| wah | | | Watubela |
| wai | | | Wares |
| waj | | | Waffa |
| wal | | | Wolaitta |
| wam | | | Wampanoag |
| wan | | | Wan |
| wao | | | Wappo |
| wap | | | Wapishana |
| waq | | | Wageman |
| war | | Winaray | Waray (Philippines) |
| was | | | Washo |
| wat | | | Kaninuwa |
| wau | | | Waurá |
| wav | | | Waka |
| waw | | | Waiwai |
| wax | | | Watam |
| way | | | Wayana |
| waz | | | Wampur |
| wba | | | Warao |
| wbb | | | Wabo |
| wbe | | | Waritai |
| wbf | | | Wara |
| wbh | | | Wanda |
| wbi | | | Wanji |
| wbj | | | Alagwa |
| wbk | | | Waigali |
| wbl | | | Wakhi |
| wbm | | | Wa |
| wbp | | | Warlpiri |
| wbq | | | Waddar |
| wbr | | | Wagdi |
| wbt | | | Wanman |
| wbv | | | Wajarri |
| wbw | | | Woi |
| wca | | | Yanomámi |
| wci | | | Gbe, Waci |
| wdd | | | Wandji |
| wdg | | | Wadaginam |
| wdj | | | Wadjiginy |
| wdk | | | Wadikali |
| wdu | | | Wadjigu |
| wdy | | | Wadjabangayi |
| wea | | | Wewaw |
| wec | | | Wè Western |
| wed | | | Wedau |
| weg | | | Wergaia |
| weh | | | Weh |
| wei | | | Were |
| wem | | | Gbe, Weme |
| weo | | | Wemale, North |
| wep | | | Westphalien |
| wer | | | Weri |
| wes | | | Pidgin, Cameroon |
| wet | | | Perai |
| weu | | | Welaung |
| wew | | | Wejewa |
| wfg | | | Yafi |
| wga | | | Wagaya |
| wgb | | | Wagawaga |
| wgg | | | Wangganguru |
| wgi | | | Wahgi |
| wgo | | | Waigeo |
| wgu | | | Wirangu |
| (wgw) | | | Wagawaga |
| wgy | | | Warrgamay |
| wha | | | Manusela |
| whg | | | Wahgi, North |
| whk | | | Kenyah, Wahau |
| whu | | | Kayan, Wahau |
| wib | | | Toussian, Southern |
| wic | | | Wichita |
| wie | | | Wik-Epa |
| wif | | | Wik-Keyangan |
| wig | | | Wik-Ngathana |
| wih | | | Wik-Me'anha |
| wii | | | Wiaki |
| wij | | | Wik-Iiyanh |
| wik | | | Wikalkan |
| wil | | | Wilawila |
| wim | | | Wik-Mungkan |
| win | | | Ho-Chunk |
| wir | | | Wiraféd |
| (wit) | | | Wintu |
| wiu | | | Wiru |
| wiv | | | Muduapa |
| (wiw) | | | Wirangu |
| wiy | | Wiyot | Wiyot |
| wja | | | Waja |
| wji | | | Warji |
| wka | | | Kw'adza |
| wkb | | | Kumbaran |
| wkd | | | Wakde |
| wkl | | | Kalanadi |
| wku | | | Kunduvadi |
| wkw | | | Wakawaka |
| wky | | | Wangkayutyuru |
| wla | | | Walio |
| wlc | | | Comorian, Mwali |
| wle | | | Wolane |
| wlg | | | Kunbarlang |
| wli | | | Waioli |
| wlk | | | Wailaki |
| wll | | | Wali (Sudan) |
| wlm | | | Welsh, Middle |
| wln | | walon | Walloon |
| wlo | | | Wolio |
| wlr | | | Wailapa |
| wls | | | Wallisian |
| wlu | | | Wuliwuli |
| wlv | | | Wichí Lhamtés Vejoz |
| wlw | | | Walak |
| wlx | | | Wali (Ghana) |
| wly | | | Waling |
| wma | | | Mawa (Nigeria) |
| wmb | | | Wambaya |
| wmc | | | Wamas |
| wmd | | | Mamaindé |
| wme | | | Wambule |
| wmh | | | Waima'a |
| wmi | | | Wamin |
| wmm | | | Maiwa (Indonesia) |
| wmn | | | Waamwang |
| wmo | | | Wom (Papua New Guinea) |
| wms | | | Wambon |
| wmt | | | Walmajarri |
| wmw | | | Mwani |
| wmx | | | Womo |
| wnb | | | Wanambre |
| wnc | | | Wantoat |
| wnd | | | Wandarang |
| wne | | | Waneci |
| wng | | | Wanggom |
| wni | | | Comorian, Ndzwani |
| wnk | | | Wanukaka |
| wnm | | | Wanggamala |
| wnn | | | Wunumara |
| wno | | | Wano |
| wnp | | | Wanap |
| wnu | | | Usan |
| wnw | | | Wintu |
| wny | | | Wanyi |
| woa | | | Tyaraity |
| wob | | | Wè Northern |
| woc | | | Wogeo |
| wod | | | Wolani |
| woe | | | Woleaian |
| wof | | | Wolof, Gambian |
| wog | | | Wogamusin |
| woi | | | Kamang |
| wok | | | Longto |
| wol | | Wolof | Wolof |
| wom | | | Wom (Nigeria) |
| won | | | Wongo |
| woo | | | Manombai |
| wor | | | Woria |
| wos | | | Hanga Hundi |
| wow | | | Wawonii |
| woy | | | Weyto |
| wpc | | | Maco |
| wra | | | Warapu |
| wrb | | | Warluwara |
| wrd | | | Warduji |
| (wre) | | | Ware |
| wrg | | | Warungu |
| wrh | | | Wiradhuri |
| wri | | | Wariyangga |
| wrk | | | Garrwa |
| wrl | | | Warlmanpa |
| wrm | | | Warumungu |
| wrn | | | Warnang |
| wro | | | Worrorra |
| wrp | | | Waropen |
| wrr | | | Wardaman |
| wrs | | | Waris |
| wru | | | Waru |
| wrv | | | Waruna |
| wrw | | | Gugu Warra |
| wrx | | | Wae Rana |
| wry | | | Merwari |
| wrz | | | Waray (Australia) |
| wsa | | | Warembori |
| wsi | | | Wusi |
| wsk | | | Waskia |
| wsr | | | Owenia |
| wss | | | Wasa |
| wsu | | | Wasu |
| wsv | | | Wotapuri-Katarqalai |
| wtf | | | Dumpu |
| wth | | | Wathawurrung |
| wti | | | Berta |
| wtk | | | Watakataui |
| wtm | | | Mewati |
| wtw | | | Wotu |
| wua | | | Wikngenchera |
| wub | | | Wunambal |
| wud | | | Wudu |
| wuh | | | Wutunhua |
| wul | | | Silimo |
| wum | | | Wumbvu |
| wun | | | Bungu |
| wur | | | Wurrugu |
| wut | | | Wutung |
| wuu | Chinese | 吴语 | Wu Chinese |
| wuv | | | Wuvulu-Aua |
| wux | | | Wulna |
| wuy | | | Wauyai |
| wwa | | | Waama |
| wwb | | | Wakabunga |
| wwo | | | Wetamut |
| wwr | | | Warrwa |
| www | | | Wawa |
| wxa | | | Waxianghua |
| wxw | | | Wardandi |
| wya | | | Wyandot |
| wyb | | | Wangaaybuwan-Ngiyambaa |
| wyi | | | Woiwurrung |
| wym | | Wymysiöeryś | Wymysorys |
| wyr | | | Wayoró |
| wyy | | | Fijian, Western |
| xaa | | | Andalusian Arabic |
| xab | | | Sambe |
| xac | | | Kachari |
| xad | | | Adai |
| xae | | | Aequian |
| xag | | | Aghwan |
| (xah) | | | Kahayan |
| xai | | | Kaimbé |
| xal | | хальмг | Kalmyk; Oirat |
| xam | | | /Xam |
| xan | | | Xamtanga |
| xao | | | Khao |
| xap | | | Apalachee |
| xaq | | | Aquitanian |
| xar | | | Karami |
| xas | | | Kamas |
| xat | | | Katawixi |
| xau | | | Kauwera |
| xav | | | Xavánte |
| xaw | | | Kawaiisu |
| xay | | | Kayan Mahakam |
| xba | | | Kamba (Brazil) |
| xbb | | | Lower Burdekin |
| xbc | | | Bactrian |
| xbd | | | Bindal |
| xbe | | | Bigambal |
| xbg | | | Bunganditj |
| xbi | | | Kombio |
| xbj | | | Birrpayi |
| xbm | | | Breton, Middle |
| xbn | | | Kenaboi |
| xbo | | | Bolgarian |
| xbp | | | Bibbulman |
| xbr | | | Kambera |
| xbw | | | Kambiwá |
| xbx | | | Kabixí |
| xby | | | Batyala |
| xcb | | | Cumbric |
| xcc | | | Camunic |
| xce | | | Celtiberian |
| xcg | | | Gaulish, Cisalpine |
| xch | | | Chemakum |
| xcl | | | Armenian, Classical |
| xcm | | | Comecrudo |
| xcn | | | Cotoname |
| xco | | | Chorasmian |
| xcr | | | Carian |
| xct | | | Tibetan, Classical |
| xcu | | | Curonian |
| xcv | | | Chuvantsy |
| xcw | | | Coahuilteco |
| xcy | | | Cayuse |
| xda | | | Darkinyung |
| xdc | | | Dacian |
| xdk | | | Dharuk |
| xdm | | | Edomite |
| xdy | | | Malayic Dayak |
| xeb | | | Eblan |
| xed | | | Hdi |
| xeg | | | //Xegwi |
| xel | | | Kelo |
| xem | | | Kembayan |
| xep | | | Epi-Olmec |
| xer | | | Xerénte |
| xes | | | Kesawai |
| xet | | | Xetá |
| xeu | | | Keuru |
| xfa | | | Faliscan |
| xga | | | Galatian |
| xgb | | | Gbin |
| xgd | | | Gudang |
| xgf | | | Gabrielino-Fernandeño |
| xgg | | | Goreng |
| xgi | | | Garingbal |
| xgl | | | Galindan |
| xgm | | | Guwinmal |
| xgr | | | Garza |
| xgu | | | Unggumi |
| xgw | | | Guwa |
| xha | | | Harami |
| xhc | | | Hunnic |
| xhd | | | Hadrami |
| xhe | | | Khetrani |
| xho | | isiXhosa | Xhosa |
| xhr | | | Hernican |
| xht | | | Hattic |
| xhu | | | Hurrian |
| xhv | | | Khua |
| (xia) | | | Xiandao |
| xib | | | Iberian |
| xii | | | Xiri |
| xil | | | Illyrian |
| xin | | | Xinca |
| xip | | | Xipináwa |
| xir | | | Xiriâna |
| xiv | | | Indus Valley Language |
| xiy | | | Xipaya |
| xjb | | | Minjungbal |
| xjt | | | Jaitmatang |
| xka | | | Kalkoti |
| xkb | | | Ede Nago, Manigri-Kambolé |
| xkc | | | Kho'ini |
| xkd | | | Kayan, Mendalam |
| xke | | | Kereho-Uheng |
| xkf | | | Khengkha |
| xkg | | | Kagoro |
| xkh | | | Karahawyana |
| xki | | | Kenyan Sign Language |
| xkj | | | Kajali |
| xkk | | | Kaco' |
| xkl | | | Kenyah, Kelinyau |
| (xkm) | | | Mahakam Kenyah |
| xkn | | | Kayan, Kayan River |
| xko | | | Kiorr |
| xkp | | | Kabatei |
| xkq | | | Koroni |
| xkr | | | Xakriabá |
| xks | | | Kumbewaha |
| xkt | | | Kantosi |
| xku | | | Kaamba |
| xkv | | | Kgalagadi |
| xkw | | | Kembra |
| xkx | | | Karore |
| xky | | | Kenyah, Western |
| xkz | | | Kurtokha |
| xla | | | Kamula |
| xlb | | | Loup B |
| xlc | | | Lycian |
| xld | | | Lydian |
| xle | | | Lemnian |
| xlg | | | Ligurian (Ancient) |
| xli | | | Liburnian |
| xln | | | Alanic |
| xlo | | | Loup A |
| xlp | | | Lepontic |
| xls | | | Lusitanian |
| xlu | | | Luwian, Cuneiform |
| xly | | | Elymian |
| xma | | | Mushungulu |
| xmb | | | Mbonga |
| xmc | | | Makhuwa-Marrevone |
| xmd | | | Mbedam |
| xme | | | Median |
| xmf | | მარგალური | Mingrelian |
| xmg | | | Mengaka |
| xmh | | | Kuku-Muminh |
| (xmi) | | | Miarrã |
| xmj | | | Majera |
| xmk | | | Macedonian, Ancient |
| xml | | | Malaysian Sign Language |
| xmm | | | Malay, Manado |
| xmn | | | Manichaean Middle Persian |
| xmo | | | Morerebi |
| xmp | | | Kuku-Mu'inh |
| xmq | | | Kuku-Mangk |
| xmr | | | Meroitic |
| xms | | | Moroccan Sign Language |
| xmt | | | Matbat |
| xmu | | | Kamu |
| xmv | | | Malagasy, Antankarana |
| xmw | | | Malagasy, Tsimihety |
| xmx | | | Maden |
| xmy | | | Mayaguduna |
| xmz | | | Mori Bawah |
| xna | | | North Arabian, Ancient |
| xnb | | | Kanakanabu |
| xng | | | Mongolian, Middle |
| xnh | | | Kuanhua |
| xni | | | Ngarigu |
| xnk | | | Nganakarti |
| xnn | | | Kankanay, Northern |
| xno | | | Anglo-Norman |
| xnr | | | Kangri |
| xns | | | Kanashi |
| xnt | | | Narragansett |
| xnu | | | Nukunul |
| xny | | | Nyiyaparli |
| xnz | | | Kenzi |
| xoc | | | O'chi'chi' |
| xod | | | Kokoda |
| xog | | | Soga |
| xoi | | | Kominimung |
| xok | | | Xokleng |
| xom | | | Komo (Sudan) |
| xon | | | Konkomba |
| xoo | | | Xukurú |
| xop | | | Kopar |
| xor | | | Korubo |
| xow | | | Kowaki |
| xpa | | | Pirriya |
| xpc | | | Pecheneg |
| xpe | | | Kpelle, Liberia |
| xpg | | | Phrygian |
| xpi | | | Pictish |
| xpj | | | Mpalitjanh |
| xpk | | | Kulina Pano |
| xpm | | | Pumpokol |
| xpn | | | Kapinawá |
| xpo | | | Pochutec |
| xpp | | | Puyo-Paekche |
| xpq | | | Mohegan-Pequot |
| xpr | | | Parthian |
| xps | | | Pisidian |
| xpt | | | Punthamara |
| xpu | | | Punic |
| xpy | | | Puyo |
| xqa | | | Karakhanid |
| xqt | | | Qatabanian |
| xra | | | Krahô |
| xrb | | | Karaboro, Eastern |
| xrd | | | Gundungurra |
| xre | | | Kreye |
| xrg | | | Minang |
| xri | | | Krikati-Timbira |
| xrm | | | Armazic |
| xrn | | | Arin |
| xrq | | | Karranga |
| xrr | | | Raetic |
| xrt | | | Aranama-Tamique |
| xru | | | Marriammu |
| xrw | | | Karawa |
| xsa | | | Sabaean |
| xsb | | | Sambal, Tinà |
| xsc | | | Scythian |
| xsd | | | Sidetic |
| xse | | | Sempan |
| xsh | | | Shamang |
| xsi | | | Sio |
| xsj | | | Subi |
| (xsk) | | | Sakan |
| xsl | | ᑌᓀᒐ | Slavey, South |
| xsm | | | Kasem |
| xsn | | | Sanga (Nigeria) |
| xso | | | Solano |
| xsp | | | Silopi |
| xsq | | | Makhuwa-Saka |
| xsr | | | Sherpa |
| xss | | | Assan |
| (xst) | | | Silt'e |
| xsu | | | Sanumá |
| xsv | | Sūdaviskai | Sudovian |
| xsy | | | Saisiyat |
| xta | | | Mixtec, Alcozauca |
| xtb | | | Mixtec, Chazumba |
| xtc | | | Katcha-Kadugli-Miri |
| xtd | | | Mixtec, Diuxi-Tilantongo |
| xte | | | Ketengban |
| xtg | | | Gaulish, Transalpine |
| xth | | | Yitha Yitha |
| xti | | | Mixtec, Sinicahua |
| xtj | | | Mixtec, San Juan Teita |
| xtl | | | Mixtec, Tijaltepec |
| xtm | | | Mixtec, Magdalena Peñasco |
| xtn | | | Mixtec, Northern Tlaxiaco |
| xto | | | Tokharian A |
| xtp | | | Mixtec, San Miguel Piedras |
| xtq | | | Tumshuqese |
| xtr | | | Tripuri, Early |
| xts | | | Mixtec, Sindihui |
| xtt | | | Mixtec, Tacahua |
| xtu | | | Mixtec, Cuyamecalco |
| xtv | | | Thawa |
| xtw | | | Tawandê |
| xty | | | Mixtec, Yoloxochitl |
| xtz | | | Tasmanian |
| xua | | | Kurumba, Alu |
| xub | | | Kurumba, Betta |
| xud | | | Umiida |
| (xuf) | | | Kunfal |
| xug | | | Kunigami |
| xuj | | | Kurumba, Jennu |
| xul | | | Ngunawal |
| xum | | | Umbrian |
| xun | | | Unggarranggu |
| xuo | | | Kuo |
| xup | | | Umpqua, Upper |
| xur | | | Urartian |
| xut | | | Kuthant |
| xuu | | | Kxoe |
| xve | | | Venetic |
| xvi | | | Kamviri |
| xvn | | | Vandalic |
| xvo | | | Volscian |
| xvs | | | Vestinian |
| xwa | | | Kwaza |
| xwc | | | Woccon |
| xwd | | | Wadi Wadi |
| xwe | | | Gbe, Xwela |
| xwg | | | Kwegu |
| xwj | | | Wajuk |
| xwk | | | Wangkumara |
| xwl | | | Gbe, Western Xwla |
| xwo | | | Oirat, Written |
| xwr | | | Kwerba Mamberamo |
| xwt | | | Wotjobaluk |
| xww | | | Wemba Wemba |
| xxb | | | Boro (Ghana) |
| xxk | | | Ke'o |
| xxm | | | Minkin |
| xxr | | | Koropó |
| xxt | | | Tambora |
| xya | | | Yaygir |
| xyb | | | Yandjibara |
| xyj | | | Mayi-Yapi |
| xyk | | | Mayi-Kulan |
| xyl | | | Yalakalore |
| xyt | | | Mayi-Thakurti |
| xyy | | | Yorta Yorta |
| xzh | | | Zhang-Zhung |
| xzm | | | Zemgalian |
| xzp | | | Ancient Zapotec |
| yaa | | | Yaminahua |
| yab | | | Yuhup |
| yac | | | Yali, Pass Valley |
| yad | | | Yagua |
| yae | | | Pumé |
| yaf | | | Yaka (Democratic Republic of Congo) |
| yag | | | Yámana |
| yah | | | Yazgulyam |
| yai | | | Yagnobi |
| yaj | | | Banda-Yangere |
| yak | | | Yakima |
| yal | | | Yalunka |
| yam | | | Yamba |
| yan | | | Mayangna |
| yao | | | Yao |
| yap | | | Yapese |
| yaq | | | Yaqui |
| yar | | | Yabarana |
| yas | | | Nugunu (Cameroon) |
| yat | | | Yambeta |
| yau | | | Yuwana |
| yav | | | Yangben |
| yaw | | | Yawalapití |
| yax | | | Yauma |
| yay | | | Agwagwune |
| yaz | | | Lokaa |
| yba | | | Yala |
| ybb | | | Yemba |
| (ybd) | | | Yangbye |
| ybe | | | Yugur, West |
| ybh | | | Yakha |
| ybi | | | Yamphu |
| ybj | | | Hasha |
| ybk | | | Bokha |
| ybl | | | Yukuben |
| ybm | | | Yaben |
| ybn | | | Yabaâna |
| ybo | | | Yabong |
| ybx | | | Yawiyo |
| yby | | | Yaweyuha |
| ych | | | Chesu |
| ycl | | | Yi, Central (Lolopo) |
| ycn | | | Yucuna |
| ycp | | | Chepya |
| yda | | | Yanda |
| ydd | | | Yiddish, Eastern |
| yde | | | Yangum Dey |
| ydg | | | Yidgha |
| ydk | | | Yoidik |
| yds | | | Yiddish Sign Language |
| yea | | | Ravula |
| yec | | | Yeniche |
| yee | | | Yimas |
| yei | | | Yeni |
| yej | | | Yevanic |
| yel | | | Yela |
| (yen) | | | Yendang |
| yer | | | Tarok |
| yes | | | Yeskwa |
| yet | | | Yetfa |
| yeu | | | Yerukula |
| yev | | | Yapunda |
| yey | | | Yeyi |
| yga | | | Malyangapa |
| ygi | | | Yiningayi |
| ygl | | | Yangum Gel |
| ygm | | | Yagomi |
| ygp | | | Gepo |
| ygr | | | Yagaria |
| ygu | | | Yugul |
| ygw | | | Yagwoia |
| yha | | | Baha Buyang |
| yhd | Arabic | | Arabic, Judeo-Iraqi |
| yhl | | | Hlepho Phowa |
| yia | | | Yinggarda |
| (yib) | | | Yinglish |
| yid | | אידיש | Yiddish |
| yif | | | Yi, Ache |
| yig | | | Yi, Wusa (Wusa Nasu) |
| yih | | | Yiddish, Western |
| yii | | | Yidiny |
| yij | | | Yindjibarndi |
| yik | | | Yi, Dongshanba Lalo |
| yil | | | Yindjilandji |
| yim | | | Naga, Yimchungru |
| yin | | | Yinchia |
| (yio) | | | Dayao Yi |
| yip | | | Yi, Poluo (Pholo) |
| yiq | | | Yi, Miqie |
| yir | | | Awyu, North |
| yis | | | Yis |
| yit | | | Yi, Eastern Lalu |
| yiu | | | Yi, Awu |
| yiv | | | Yi, Eshan-Xinping (Northern Nisu) |
| yix | | | Yi, Axi |
| (yiy) | | | Yir Yoront |
| yiz | | | Yi, Azhe |
| yka | | | Yakan |
| ykg | | | Yukaghir, Northern |
| yki | | | Yoke |
| ykk | | | Yakaikeke |
| ykl | | | Khlula |
| ykm | | | Yakamul |
| ykn | | | Kua-nsi |
| yko | | | Yasa |
| ykr | | | Yekora |
| ykt | | | Kathu |
| yku | | | Kuamasi |
| yky | | | Yakoma |
| yla | | | Yaul |
| ylb | | | Yaleba |
| yle | | | Yele |
| ylg | | | Yelogu |
| yli | | | Yali, Angguruk |
| yll | | | Yil |
| ylm | | | Yi, Limi |
| yln | | | Langnian Buyang |
| ylo | | | Yi, Naluo |
| ylr | | | Yalarnnga |
| ylu | | | Aribwaung |
| yly | | | Nyâlayu |
| (yma) | | | Yamphe |
| ymb | | | Yambes |
| ymc | | | Southern Muji |
| ymd | | | Muda |
| yme | | | Yameo |
| ymg | | | Yamongeri |
| ymh | | | Yi, Mili |
| ymi | | | Moji |
| (ymj) | | | Muji Yi |
| ymk | | | Makwe |
| yml | | | Iamalele |
| ymm | | | Maay |
| ymn | | | Yamna |
| ymo | | | Yangum Mon |
| ymp | | | Yamap |
| ymq | | | Qila Muji |
| ymr | | | Malasar |
| yms | | | Mysian |
| ymt | | | Mator-Taygi-Karagas |
| ymx | | | Northern Muji |
| ymz | | | Muzi |
| yna | | | Aluo |
| ynd | | | Yandruwandha |
| yne | | | Lang'e |
| yng | | | Yango |
| ynh | | | Yangho |
| ynk | | | Yupik, Naukan |
| ynl | | | Yangulam |
| ynn | | | Yana |
| yno | | | Yong |
| ynq | | | Yendang |
| yns | | | Yansi |
| ynu | | | Yahuna |
| yob | | | Yoba |
| yog | | | Yogad |
| yoi | | | Yonaguni |
| yok | | | Yokuts |
| yol | | | Yola |
| yom | | | Yombe |
| yon | | | Yonggom |
| yor | | | Yoruba |
| (yos) | | | Yos |
| yot | | | Yotti |
| yox | | | Yoron |
| yoy | | | Yoy |
| ypa | | | Phala |
| ypb | | | Labo Phowa |
| ypg | | | Phola |
| yph | | | Phupha |
| (ypl) | | | Pula Yi |
| ypm | | | Phuma |
| ypn | | | Ani Phowa |
| ypo | | | Alo Phola |
| ypp | | | Phupa |
| (ypw) | | | Puwa Yi |
| ypz | | | Phuza |
| yra | | | Yerakai |
| yrb | | | Yareba |
| yre | | | Yaouré |
| yri | | | Yarí |
| yrk | | | Nenets |
| yrl | | | Nhengatu |
| yrm | | | Yirrk-Mel |
| yrn | | | Yerong |
| yrs | | | Yarsun |
| yrw | | | Yarawata |
| yry | | | Yarluyandi |
| ysc | | | Yassic |
| ysd | | | Samatao |
| ysg | | | Sonaga |
| ysl | | | Yugoslavian Sign Language |
| ysn | | | Yi, Sani |
| yso | | | Yi, Southeastern Lolo (Nisi) |
| ysp | | | Yi, Southern Lolopho |
| ysr | | | Yupik, Sirenik |
| yss | | | Yessan-Mayo |
| ysy | | | Sanie |
| yta | | | Talu |
| ytl | | | Tanglang |
| ytp | | | Thopho |
| ytw | | | Yout Wam |
| yty | | | Yatay |
| yua | | | Maya, Yucatán |
| yub | | | Yugambal |
| yuc | | | Yuchi |
| yud | | | Arabic, Judeo-Tripolitanian |
| yue | Chinese | | Yue Chinese (Cantonese) |
| yuf | | | Havasupai-Walapai-Yavapai |
| yug | | | Yug |
| yui | | | Yurutí |
| yuj | | | Karkar-Yuri |
| yuk | | | Yuki |
| yul | | | Yulu |
| yum | | | Quechan |
| yun | | | Bena (Nigeria) |
| yup | | | Yukpa |
| yuq | | | Yuqui |
| yur | | | Yurok |
| (yus) | | | Maya, Chan Santa Cruz |
| yut | | | Yopno |
| yuu | | | Yugh |
| yuw | | | Yau (Morobe Province) |
| yux | | | Yukaghir, Southern |
| yuy | | | Yugur, East |
| yuz | | | Yuracare |
| yva | | | Yawa |
| yvt | | | Yavitero |
| ywa | | | Kalou |
| ywg | | | Yinhawangka |
| ywl | | | Yi, Western Lalu |
| (ywm) | | | Wumeng Yi |
| ywn | | | Yawanawa |
| ywq | | | Yi, Wuding-Luquan |
| ywr | | | Yawuru |
| ywt | | | Yi, Western (Xishanba Lalo) |
| ywu | | | Yi, Wusa (Wumeng Nasu) |
| yww | | | Yawarawarga |
| yxa | | | Mayawali |
| yxg | | | Yagara |
| yxl | | | Yardliyawarra |
| yxm | | | Yinwum |
| yxu | | | Yuyu |
| yxy | | | Yabula Yabula |
| (yym) | | | Yuanjiang-Mojiang Yi |
| yyr | | | Yir Yoront |
| yyu | | | Yau (Sandaun Province) |
| yyz | | | Ayizi |
| yzg | | | E'ma Buyang |
| yzk | | | Zokhuo |
| zaa | Zapotec | | Zapotec, Sierra de Juárez |
| zab | Zapotec | | Zapotec, San Juan Guelavía |
| zac | Zapotec | | Zapotec, Ocotlán |
| zad | Zapotec | | Zapotec, Cajonos |
| zae | Zapotec | | Zapotec, Yareni |
| zaf | Zapotec | | Zapotec, Ayoquesco |
| zag | Nilo-Saharan | | Zaghawa |
| zah | Niger-Congo | | Zangwal |
| zai | Zapotec | Diidxazá' | Zapotec, Isthmus |
| zaj | Niger-Congo | | Zaramo |
| zak | Niger-Congo | | Zanaki |
| zal | Sino-Tibetan | | Zauzou |
| zam | Zapotec | | Zapotec, Miahuatlán |
| zao | Zapotec | | Zapotec, Ozolotepec |
| zap | Zapotec | | Zapotec |
| zaq | Zapotec | | Zapotec, Aloápam |
| zar | Zapotec | | Zapotec, Rincón |
| zas | Zapotec | | Zapotec, Santo Domingo Albarradas |
| zat | Zapotec | | Zapotec, Tabaa |
| zau | Sino-Tibetan | | Zangskari |
| zav | Zapotec | | Zapotec, Yatzachi |
| zaw | Zapotec | | Zapotec, Mitla |
| zax | Zapotec | | Zapotec, Xadani |
| zay | Afro-Asiatic | | Zayse-Zergulla |
| zaz | Afro-Asiatic | | Zari |
| zbc | Austronesian | | Central Berawan |
| zbe | Austronesian | | East Berawan |
| zbl | constructed | | Blissymbols |
| zbt | Austronesian | | Batui |
| zbw | Austronesian | | West Berawan |
| zca | Zapotec | | Zapotec, Coatecas Altas |
| zch | Tai-Kadai | | Central Hongshuihe Zhuang |
| zdj | Niger-Congo | | Comorian, Ngazidja |
| zea | Indo-European | | Zeeuws |
| zeg | Austronesian | | Zenag |
| zeh | Tai-Kadai | | Eastern Hongshuihe Zhuang |
| zen | Afro-Asiatic | | Zenaga |
| zga | Niger-Congo | | Kinga |
| zgb | Tai-Kadai | | Guibei Zhuang |
| zgh | Afro-Asiatic | | Standard Moroccan Tamazight |
| zgm | Tai-Kadai | | Minz Zhuang |
| zgn | Tai-Kadai | | Guibian Zhuang |
| zgr | Austronesian | | Magori |
| zha | Tai-Kadai | | Zhuang |
| zhb | Sino-Tibetan | | Zhaba |
| zhd | Tai-Kadai | | Dai Zhuang |
| zhi | Niger-Congo | | Zhire |
| zhn | Tai-Kadai | | Nong Zhuang |
| zho | Chinese | 中文; 汉语; 华语 | Chinese |
| zhw | Niger-Congo | | Zhoa |
| zia | Trans-New Guinea | | Zia |
| zib | isolate | | Zimbabwe Sign Language |
| zik | Trans-New Guinea | | Zimakani |
| zil | Niger-Congo | | Zialo |
| zim | Afro-Asiatic | | Mesme |
| zin | Niger-Congo | | Zinza |
| zir | Niger-Congo | | Ziriya |
| ziw | Niger-Congo | | Zigula |
| ziz | Afro-Asiatic | | Zizilivakan |
| zka | Austronesian | | Kaimbulawa |
| zkb | Uralic | | Koibal |
| zkd | Sino-Tibetan | | Kadu |
| zkg | Buyeo | | Koguryo |
| zkh | Turkic | | Khorezmian |
| zkk | unclassified | | Karankawa |
| zkn | Sino-Tibetan | | Kanan |
| zko | Dené-Yeniseian | | Kott |
| zkp | Macro-Gê | | Kaingáng, São Paulo |
| zkr | Sino-Tibetan | | Zakhring |
| zkt | Altaic | | Kitan |
| zku | Pama-Nyungan | | Kaurna |
| zkv | Uralic | | Krevinian |
| zkz | Turkic | | Khazar |
| zlj | Tai-Kadai | | Liujiang Zhuang |
| zlm | Austronesian | | Malay (individual language) |
| zln | Tai-Kadai | | Lianshan Zhuang |
| zlq | Tai-Kadai | | Liuqian Zhuang |
| zma | Western Daly | | Manda (Australia) |
| zmb | Niger-Congo | | Zimba |
| zmc | Pama-Nyungan | | Margany |
| zmd | Western Daly | | Maridan |
| zme | Arnhem Land | | Mangerr |
| zmf | Niger-Congo | | Mfinu |
| zmg | Western Daly | | Marti Ke |
| zmh | Baining | | Makolkol |
| zmi | Austronesian | | Negeri Sembilan Malay |
| zmj | Western Daly | | Maridjabin |
| zmk | Pama-Nyungan | | Mandandanyi |
| zml | Eastern Daly | | Madngele |
| zmm | Western Daly | | Marimanindji |
| zmn | Niger-Congo | | Mbangwe |
| zmo | Nilo-Saharan | | Molo |
| zmp | Niger-Congo | | Mpuono |
| zmq | Niger-Congo | | Mituku |
| zmr | Western Daly | | Maranunggu |
| zms | Niger-Congo | | Mbesa |
| zmt | Western Daly | | Maringarr |
| zmu | Pama-Nyungan | | Muruwari |
| zmv | Pama-Nyungan | | Mbariman-Gudhinma |
| zmw | Niger-Congo | | Mbo (Democratic Republic of Congo) |
| zmx | Niger-Congo | | Bomitaba |
| zmy | Western Daly | | Mariyedi |
| zmz | Ubangian | | Mbandja |
| zna | Niger-Congo | | Zan Gula |
| zne | Niger-Congo | | Zande (specific) |
| zng | Austroasiatic | | Mang |
| znk | Iwaidjan | | Manangkari |
| zns | Afro-Asiatic | | Mangas |
| zoc | Mixe-Zoquean | | Zoque, Copainalá |
| zoh | Mixe-Zoquean | | Zoque, Chimalapa |
| zom | Sino-Tibetan | | Zou |
| zoo | Zapotec | | Zapotec, Asunción Mixtepec |
| zoq | Mixe-Zoquean | | Zoque, Tabasco |
| zor | Mixe-Zoquean | | Zoque, Rayón |
| zos | Mixe-Zoquean | | Zoque, Francisco León |
| zpa | Zapotec | | Zapotec, Lachiguiri |
| zpb | Zapotec | | Zapotec, Yautepec |
| zpc | Zapotec | | Zapotec, Choapan |
| zpd | Zapotec | | Zapotec, Southeastern Ixtlán |
| zpe | Zapotec | | Zapotec, Petapa |
| zpf | Zapotec | | Zapotec, San Pedro Quiatoni |
| zpg | Zapotec | | Zapotec, Guevea De Humboldt |
| zph | Zapotec | | Zapotec, Totomachapan |
| zpi | Zapotec | | Zapotec, Santa María Quiegolani |
| zpj | Zapotec | | Zapotec, Quiavicuzas |
| zpk | Zapotec | | Zapotec, Tlacolulita |
| zpl | Zapotec | | Zapotec, Lachixío |
| zpm | Zapotec | | Zapotec, Mixtepec |
| zpn | Zapotec | | Zapotec, Santa Inés Yatzechi |
| zpo | Zapotec | | Zapotec, Amatlán |
| zpp | Zapotec | | Zapotec, El Alto |
| zpq | Zapotec | | Zapotec, Zoogocho |
| zpr | Zapotec | | Zapotec, Santiago Xanica |
| zps | Zapotec | | Zapotec, Coatlán |
| zpt | Zapotec | | Zapotec, San Vicente Coatlán |
| zpu | Zapotec | | Zapotec, Yalálag |
| zpv | Zapotec | | Zapotec, Chichicapan |
| zpw | Zapotec | | Zapotec, Zaniza |
| zpx | Zapotec | | Zapotec, San Baltazar Loxicha |
| zpy | Zapotec | | Zapotec, Mazaltepec |
| zpz | Zapotec | | Zapotec, Texmelucan |
| zqe | Tai-Kadai | | Qiubei Zhuang |
| zra | unclassified | | Kara (Korea) |
| zrg | Indo-European | | Mirgan |
| zrn | Afro-Asiatic | | Zirenkel |
| zro | Zaparoan | | Záparo |
| zrp | Indo-European | | Zarphatic |
| zrs | Mairasi | | Mairasi |
| zsa | Austronesian | | Sarasira |
| zsk | unclassified | | Kaskean |
| zsl | unclassified | | Zambian Sign Language |
| zsm | Austronesian | | Standard Malay |
| zsr | Zapotec | | Zapotec, Southern Rincon |
| zsu | Austronesian | | Sukurum |
| (ztc) | Zapotec | | Lachirioag Zapotec |
| zte | Zapotec | | Zapotec, Elotepec |
| ztg | Zapotec | | Zapotec, Xanaguía |
| ztl | Zapotec | | Zapotec, Santiago Lapaguía |
| ztm | Zapotec | | Zapotec, San Agustín Mixtepec |
| ztn | Zapotec | | Zapotec, Santa Catarina Albarradas |
| ztp | Zapotec | | Zapotec, Loxicha |
| ztq | Zapotec | | Zapotec, Quioquitani-Quierí |
| zts | Zapotec | | Zapotec, Tilquiapan |
| ztt | Zapotec | | Zapotec, Tejalapan |
| ztu | Zapotec | | Zapotec, Güilá |
| ztx | Zapotec | | Zapotec, Zaachila |
| zty | Zapotec | | Zapotec, Yatee |
| zua | Afro-Asiatic | | Zeem |
| zuh | Trans-New Guinea | | Tokano |
| zul | Niger-Congo | isiZulu | Zulu |
| zum | Indo-European | | Kumzari |
| zun | isolate | | Zuni |
| zuy | Afro-Asiatic | | Zumaya |
| zwa | Afro-Asiatic | | Zay |
| zxx | | | (none) |
| zyb | Tai-Kadai | | Yongbei Zhuang |
| zyg | Tai-Kadai | | Yang Zhuang |
| zyj | Tai-Kadai | | Youjiang Zhuang |
| zyn | Tai-Kadai | | Yongnan Zhuang |
| zyp | Sino-Tibetan | | Zyphe |
| zza | Indo-European | | Zaza; Dimili |
| zzj | Tai-Kadai | | Zuojiang Zhuang |