ISO 639:a

|-
!`[[ISO 639:aaa|aaa]]` 
| || ||I/L||Atlantic–Congo|| ||Ghotuo||
|-
!`[[ISO 639:aab|aab]]` 
| || ||I/L||Atlantic–Congo|| ||Alumu-Tesu||
|-
!`[[ISO 639:aac|aac]]` 
| || ||I/L||Suki-Gogodala|| ||Ari||
|-
!`[[ISO 639:aad|aad]]` 
| || ||I/L||Sepik|| ||Amal||
|-
!`[[ISO 639:aae|aae]]` 
| || ||I/L||Indo-European|| ||Arbëreshë Albanian||
|-
!`[[ISO 639:aaf|aaf]]` 
| || ||I/L||Dravidian|| ||Aranadan||
|-
!`[[ISO 639:aag|aag]]` 
| || ||I/L||Torricelli|| ||Ambrak||
|-
!`[[ISO 639:aah|aah]]` 
| || ||I/L||Torricelli|| ||Abu' Arapesh||
|-
!`[[ISO 639:aai|aai]]` 
| || ||I/L||Austronesian|| ||Arifama-Miniafia||
|-
!`[[ISO 639:aak|aak]]` 
| || ||I/L||Angan|| ||Ankave||
|-
!`[[ISO 639:aal|aal]]` 
| || ||I/L||Afro-Asiatic||afaë||Afade||
|-
!(`[[ISO 639:aam|aam]]`) 
| || ||I/L||spurious language|| ||Aramanik||
|-
!`[[ISO 639:aan|aan]]` 
| || ||I/L||Tupian|| ||Anambé||
|-
!`[[ISO 639:aao|aao]]` 
| || ||I/L||Afro-Asiatic|| ||Algerian Saharan Arabic||
|-
!`[[ISO 639:aap|aap]]` 
| || ||I/L||Cariban|| ||Pará Arára||
|-
!`[[ISO 639:aaq|aaq]]` 
| || ||I/E||Algic|| ||Eastern Abnaki||
|-
!`[[ISO 639:aar|aar]]` 
|`aa`||`aar`||I/L||Afro-Asiatic||Afaraf||Afar||
|-
!`[[ISO 639:aas|aas]]` 
| || ||I/L||Afro-Asiatic|| ||Aasáx||
|-
!`[[ISO 639:aat|aat]]` 
| || ||I/L||Indo-European|| ||Arvanitika Albanian||
|-
!`[[ISO 639:aau|aau]]` 
| || ||I/L||Sepik|| ||Abau||
|-
!`[[ISO 639:aaw|aaw]]` 
| || ||I/L||Austronesian|| ||Solong||
|-
!`[[ISO 639:aax|aax]]` 
| || ||I/L||Trans–New Guinea|| ||Mandobo Atas||
|-
!(`[[ISO 639:aay|aay]]`) 
| || ||I/L||spurious language|| ||Aariya||
|-
!`[[ISO 639:aaz|aaz]]` 
| || ||I/L||Austronesian|| ||Amarasi||
|-
!`[[ISO 639:aba|aba]]` 
| || ||I/L||Atlantic–Congo|| ||Abé||
|-
!`[[ISO 639:abb|abb]]` 
| || ||I/L||Atlantic–Congo|| ||Bankon||
|-
!`[[ISO 639:abc|abc]]` 
| || ||I/L||Austronesian|| ||Ambala Ayta||
|-
!`[[ISO 639:abd|abd]]` 
| || ||I/L||Austronesian|| ||Manide||
|-
!`[[ISO 639:abe|abe]]` 
| || ||I/L||Algic||Wôbanakiôdwawôgan||Western Abnaki||
|-
!`[[ISO 639:abf|abf]]` 
| || ||I/L||Austronesian|| ||Abai Sungai||
|-
!`[[ISO 639:abg|abg]]` 
| || ||I/L||Trans–New Guinea|| ||Abaga||
|-
!`[[ISO 639:abh|abh]]` 
| || ||I/L||Afro-Asiatic|| ||Tajiki Arabic||
|-
!`[[ISO 639:abi|abi]]` 
| || ||I/L||Atlantic–Congo|| ||Abidji||
|-
!`[[ISO 639:abj|abj]]` 
| || ||I/E||Great Andamanese|| ||Aka-Bea||
|-
!`[[ISO 639:abk|abk]]` 
|`ab`||`abk`||I/L||Northwest Caucasian||Аԥсуа||Abkhazian||
|-
!`[[ISO 639:abl|abl]]` 
| || ||I/L||Austronesian|| ||Lampung Nyo||
|-
!`[[ISO 639:abm|abm]]` 
| || ||I/L||Atlantic–Congo|| ||Abanyom||
|-
!`[[ISO 639:abn|abn]]` 
| || ||I/L||Atlantic–Congo|| ||Abua||
|-
!`[[ISO 639:abo|abo]]` 
| || ||I/L||Atlantic–Congo|| ||Abon||
|-
!`[[ISO 639:abp|abp]]` 
| || ||I/L||Austronesian|| ||Abellen Ayta||
|-
!`[[ISO 639:abq|abq]]` 
| || ||I/L||Northwest Caucasian||абаза||Abaza||
|-
!`[[ISO 639:abr|abr]]` 
| || ||I/L||Atlantic–Congo|| ||Abron||
|-
!`[[ISO 639:abs|abs]]` 
| || ||I/L||Austronesian|| ||Ambonese Malay||
|-
!`[[ISO 639:abt|abt]]` 
| || ||I/L||Ndu|| ||Ambulas||
|-
!`[[ISO 639:abu|abu]]` 
| || ||I/L||Atlantic–Congo||ɔbule ɔyʋɛ||Abure||
|-
!`[[ISO 639:abv|abv]]` 
| || ||I/L||Afro-Asiatic|| ||Baharna Arabic||
|-
!`[[ISO 639:abw|abw]]` 
| || ||I/L||Trans–New Guinea|| ||Pal||
|-
!`[[ISO 639:abx|abx]]` 
| || ||I/L||Austronesian|| ||Inabaknon||
|-
!`[[ISO 639:aby|aby]]` 
| || ||I/L||Yareban|| ||Aneme Wake||
|-
!`[[ISO 639:abz|abz]]` 
| || ||I/L||Timor-Alor-Pantar|| ||Abui||
|-
!`[[ISO 639:aca|aca]]` 
| || ||I/L||Arawakan|| ||Achagua||
|-
!`[[ISO 639:acb|acb]]` 
| || ||I/L||spurious language|| ||Áncá||
|-
!(`[[ISO 639:acc|acc]]`) 
| || ||I/L||spurious language|| ||Cubulco Achí||
|-
!`[[ISO 639:acd|acd]]` 
| || ||I/L||Atlantic–Congo|| ||Gikyode||
|-
!`[[ISO 639:ace|ace]]` 
| ||`ace`||I/L||Austronesian||Aceh||Achinese||
|-
!`[[ISO 639:acf|acf]]` 
| || ||I/L||French Creole||kwéyòl||Saint Lucian Creole French||
|-
!`[[ISO 639:ach|ach]]` 
| ||`ach`||I/L||Nilotic|| ||Acoli||
|-
!`[[ISO 639:aci|aci]]` 
| || ||I/E||Great Andamanese|| ||Aka-Cari||
|-
!`[[ISO 639:ack|ack]]` 
| || ||I/E||Great Andamanese|| ||Aka-Kora||
|-
!`[[ISO 639:acl|acl]]` 
| || ||I/E||Great Andamanese|| ||Akar-Bale||
|-
!`[[ISO 639:acm|acm]]` 
| || ||I/L||Afro-Asiatic|| ||Mesopotamian Arabic||
|-
!`[[ISO 639:acn|acn]]` 
| || ||I/L||Sino-Tibetan||Ngachang; အာချန်||Achang||
|-
!`[[ISO 639:acp|acp]]` 
| || ||I/L||Atlantic–Congo|| ||Eastern Acipa||
|-
!`[[ISO 639:acq|acq]]` 
| || ||I/L||Afro-Asiatic|| ||Ta'izzi-Adeni Arabic||
|-
!`[[ISO 639:acr|acr]]` 
| || ||I/L||Mayan|| ||Achi||
|-
!`[[ISO 639:acs|acs]]` 
| || ||I/E||Macro-Jê|| ||Acroá||
|-
!`[[ISO 639:act|act]]` 
| || ||I/L||Indo-European||Achterhooks||Achterhoeks||
|-
!`[[ISO 639:acu|acu]]` 
| || ||I/L||Jivaroan|| ||Achuar-Shiwiar||
|-
!`[[ISO 639:acv|acv]]` 
| || ||I/L||Palaihnihan||Ajúmmááwí||Achumawi||
|-
!`[[ISO 639:acw|acw]]` 
| || ||I/L||Afro-Asiatic|| ||Hijazi Arabic||
|-
!`[[ISO 639:acx|acx]]` 
| || ||I/L||Afro-Asiatic|| ||Omani Arabic||
|-
!`[[ISO 639:acy|acy]]` 
| || ||I/L||Afro-Asiatic|| ||Cypriot Arabic||
|-
!`[[ISO 639:acz|acz]]` 
| || ||I/L||Talodi|| ||Acheron||
|-
!`[[ISO 639:ada|ada]]` 
| ||`ada`||I/L||Atlantic–Congo|| ||Adangme||
|-
!`[[ISO 639:adb|adb]]` 
| || ||I/L||spurious language|| ||Atauran||
|-
!`[[ISO 639:add|add]]` 
| || ||I/L||Atlantic–Congo|| ||Dzodinka; Lidzonka||
|-
!`[[ISO 639:ade|ade]]` 
| || ||I/L||Atlantic–Congo|| ||Adele||
|-
!`[[ISO 639:adf|adf]]` 
| || ||I/L||Afro-Asiatic|| ||Dhofari Arabic||
|-
!`[[ISO 639:adg|adg]]` 
| || ||I/L||Pama–Nyungan|| ||Andegerebinha||
|-
!`[[ISO 639:adh|adh]]` 
| || ||I/L||Nilotic|| ||Adhola||
|-
!`[[ISO 639:adi|adi]]` 
| || ||I/L||Sino-Tibetan|| ||Adi||
|-
!`[[ISO 639:adj|adj]]` 
| || ||I/L||Atlantic–Congo||mɔjukru||Adioukrou||
|-
!`[[ISO 639:adl|adl]]` 
| || ||I/L||Sino-Tibetan|| ||Galo||
|-
!`[[ISO 639:adn|adn]]` 
| || ||I/L||Timor-Alor-Pantar|| ||Adang||
|-
!`[[ISO 639:ado|ado]]` 
| || ||I/L||Lower Sepik-Ramu|| ||Abu||
|-
!(`[[ISO 639:adp|adp]]`) 
| || ||I/L||spurious language|| ||Adap||
|-
!`[[ISO 639:adq|adq]]` 
| || ||I/L||Atlantic–Congo|| ||Adangbe||
|-
!`[[ISO 639:adr|adr]]` 
| || ||I/L||Austronesian|| ||Adonara||
|-
!`[[ISO 639:ads|ads]]` 
| || ||I/L||West African gestural area|| ||Adamorobe Sign Language||
|-
!`[[ISO 639:adt|adt]]` 
| || ||I/L||Pama–Nyungan||Yura Ngawarla||Adnyamathanha||
|-
!`[[ISO 639:adu|adu]]` 
| || ||I/L||spurious language|| ||Aduge||
|-
!`[[ISO 639:adw|adw]]` 
| || ||I/L||Tupian|| ||Amundava||
|-
!`[[ISO 639:adx|adx]]` 
| || ||I/L||Sino-Tibetan|| ||Amdo Tibetan||
|-
!`[[ISO 639:ady|ady]]` 
| ||`ady`||I/L||Northwest Caucasian||адыгэбзэ||Adygei; Adyghe||
|-
!`[[ISO 639:adz|adz]]` 
| || ||I/L||Austronesian|| ||Adzera||
|-
!`[[ISO 639:aea|aea]]` 
| || ||I/E||Pama–Nyungan|| ||Areba||
|-
!`[[ISO 639:aeb|aeb]]` 
| || ||I/L||Afro-Asiatic|| تونسي ||Tunisian Arabic||
|-
!`[[ISO 639:aec|aec]]` 
| || ||I/L||Afro-Asiatic|| ||Saidi Arabic||
|-
!`[[ISO 639:aed|aed]]` 
| || ||I/L||Sign Language|| ||Argentine Sign Language||
|-
!`[[ISO 639:aee|aee]]` 
| || ||I/L||Indo-European|| ||Northeast Pashai; Northeast Pashayi||
|-
!`[[ISO 639:aek|aek]]` 
| || ||I/L||Austronesian|| ||Haeke||
|-
!`[[ISO 639:ael|ael]]` 
| || ||I/L||Atlantic–Congo|| ||Ambele||
|-
!`[[ISO 639:aem|aem]]` 
| || ||I/L||Austroasiatic|| ||Arem||
|-
!`[[ISO 639:aen|aen]]` 
| || ||I/L||Sign Language|| ||Armenian Sign Language||
|-
!`[[ISO 639:aeq|aeq]]` 
| || ||I/L||Indo-Aryan|| ||Aer||
|-
!`[[ISO 639:aer|aer]]` 
| || ||I/L||Pama–Nyungan|| ||Eastern Arrernte||
|-
!`[[ISO 639:aes|aes]]` 
| || ||I/E||isolate|| ||Alsea||
|-
!`[[ISO 639:aeu|aeu]]` 
| || ||I/L||Sino-Tibetan|| ||Akeu||
|-
!`[[ISO 639:aew|aew]]` 
| || ||I/L||Keram|| ||Ambakich||
|-
!(`[[ISO 639:aex|aex]]`) 
| || ||I/L||spurious language|| ||Amerax||
|-
!`[[ISO 639:aey|aey]]` 
| || ||I/L||Trans–New Guinea|| ||Amele||
|-
!`[[ISO 639:aez|aez]]` 
| || ||I/L||Trans–New Guinea|| ||Aeka||
|-
!`[[ISO 639:afb|afb]]` 
| || ||I/L||Afro-Asiatic|| ||Gulf Arabic||
|-
!`[[ISO 639:afd|afd]]` 
| || ||I/L||Arafundi|| ||Andai||
|-
!`[[ISO 639:afe|afe]]` 
| || ||I/L||Atlantic–Congo|| ||Putukwam||
|-
!`[[ISO 639:afg|afg]]` 
| || ||I/L||Sign Language|| ||Afghan Sign Language||
|-
!`[[ISO 639:afh|afh]]` 
| ||`afh`||I/C||constructed|| ||Afrihili||
|-
!`[[ISO 639:afi|afi]]` 
| || ||I/L||Lower Sepik-Ramu|| ||Akrukay; Chini||
|-
!`[[ISO 639:afk|afk]]` 
| || ||I/L||Arafundi|| ||Nanubae||
|-
!`[[ISO 639:afn|afn]]` 
| || ||I/L||Ijoid|| ||Defaka||
|-
!`[[ISO 639:afo|afo]]` 
| || ||I/L||Atlantic–Congo|| ||Eloyi||
|-
!`[[ISO 639:afp|afp]]` 
| || ||I/L||Arafundi|| ||Tapei||
|-
!`[[ISO 639:afr|afr]]` 
|`af`||`afr`||I/L||Indo-European||Afrikaans||Afrikaans||
|-
!`[[ISO 639:afs|afs]]` 
| || ||I/L||English Creole|| ||Afro-Seminole Creole||
|-
!`[[ISO 639:aft|aft]]` 
| || ||I/L||Nyimang|| ||Afitti||
|-
!`[[ISO 639:afu|afu]]` 
| || ||I/L||Atlantic-Congo|| ||Awutu||
|-
!`[[ISO 639:afz|afz]]` 
| || ||I/L||Lakes Plain|| ||Obokuitai||
|-
!`[[ISO 639:aga|aga]]` 
| || ||I/E||unattested|| ||Aguano||
|-
!`[[ISO 639:agb|agb]]` 
| || ||I/L||Atlantic–Congo|| ||Legbo||
|-
!`[[ISO 639:agc|agc]]` 
| || ||I/L||Atlantic–Congo|| ||Agatu||
|-
!`[[ISO 639:agd|agd]]` 
| || ||I/L||Trans–New Guinea|| ||Agarabi||
|-
!`[[ISO 639:age|age]]` 
| || ||I/L||Trans–New Guinea|| ||Angal||
|-
!`[[ISO 639:agf|agf]]` 
| || ||I/L||Austronesian|| ||Arguni||
|-
!`[[ISO 639:agg|agg]]` 
| || ||I/L||Senagi|| ||Angor||
|-
!`[[ISO 639:agh|agh]]` 
| || ||I/L||Atlantic–Congo|| ||Ngelima||
|-
!`[[ISO 639:agi|agi]]` 
| || ||I/L||unattested|| ||Agariya||
|-
!`[[ISO 639:agj|agj]]` 
| || ||I/L||Afro-Asiatic|| ||Argobba||
|-
!`[[ISO 639:agk|agk]]` 
| || ||I/L||Austronesian|| ||Isarog Agta||
|-
!`[[ISO 639:agl|agl]]` 
| || ||I/L||East Strickland|| ||Fembe||
|-
!`[[ISO 639:agm|agm]]` 
| || ||I/L||Angan|| ||Angaataha||
|-
!`[[ISO 639:agn|agn]]` 
| || ||I/L||Austronesian|| ||Agutaynen||
|-
!`[[ISO 639:ago|ago]]` 
| || ||I/L||Angan|| ||Tainae||
|-
!(`[[ISO 639:agp|agp]]`) 
| || ||I/L||Austronesian|| ||Paranan||
|-
!`[[ISO 639:agq|agq]]` 
| || ||I/L||Atlantic–Congo||aghím||Aghem||
|-
!`[[ISO 639:agr|agr]]` 
| || ||I/L||Jivaroan||awajun||Aguaruna||
|-
!`[[ISO 639:ags|ags]]` 
| || ||I/L||Atlantic–Congo|| ||Esimbi||
|-
!`[[ISO 639:agt|agt]]` 
| || ||I/L||Austronesian|| ||Central Cagayan Agta||
|-
!`[[ISO 639:agu|agu]]` 
| || ||I/L||Mayan||awakateko||Aguacateco||
|-
!`[[ISO 639:agv|agv]]` 
| || ||I/L||Austronesian|| ||Remontado Dumagat||
|-
!`[[ISO 639:agw|agw]]` 
| || ||I/L||Austronesian|| ||Kahua||
|-
!`[[ISO 639:agx|agx]]` 
| || ||I/L||Northeast Caucasian||агъул||Aghul||
|-
!`[[ISO 639:agy|agy]]` 
| || ||I/L||Austronesian|| ||Southern Alta||
|-
!`[[ISO 639:agz|agz]]` 
| || ||I/L||Austronesian|| ||Mt. Iriga Agta||
|-
!`[[ISO 639:aha|aha]]` 
| || ||I/L||Atlantic–Congo|| ||Ahanta||
|-
!`[[ISO 639:ahb|ahb]]` 
| || ||I/L||Austronesian|| ||Axamb||
|-
!(`[[ISO 639:ahe|ahe]]`) 
| || ||I/L||spurious language|| ||Ahe||
|-
!`[[ISO 639:ahg|ahg]]` 
| || ||I/L||Afro-Asiatic|| ||Qimant||
|-
!`[[ISO 639:ahh|ahh]]` 
| || ||I/L||Trans–New Guinea|| ||Aghu||
|-
!`[[ISO 639:ahi|ahi]]` 
| || ||I/L||Kru|| ||Tiagbamrin Aizi||
|-
!`[[ISO 639:ahk|ahk]]` 
| || ||I/L||Sino-Tibetan|| ||Akha||
|-
!`[[ISO 639:ahl|ahl]]` 
| || ||I/L||Atlantic–Congo|| ||Igo||
|-
!`[[ISO 639:ahm|ahm]]` 
| || ||I/L||Kru|| ||Mobumrin Aizi||
|-
!`[[ISO 639:ahn|ahn]]` 
| || ||I/L||Atlantic–Congo|| ||Àhàn||
|-
!`[[ISO 639:aho|aho]]` 
| || ||I/E||Tai–Kadai|| ||Ahom||
|-
!`[[ISO 639:ahp|ahp]]` 
| || ||I/L||Atlantic–Congo|| ||Aproumu Aizi||
|-
!`[[ISO 639:ahr|ahr]]` 
| || ||I/L||spurious language|| ||Ahirani||
|-
!`[[ISO 639:ahs|ahs]]` 
| || ||I/L||Atlantic–Congo|| ||Ashe||
|-
!`[[ISO 639:aht|aht]]` 
| || ||I/L||Na-Dené|| ||Ahtena||
|-
!`[[ISO 639:aia|aia]]` 
| || ||I/L||Austronesian|| ||Arosi||
|-
!`[[ISO 639:aib|aib]]` 
| || ||I/L||Turkic|| ||Ainu (China)||
|-
!`[[ISO 639:aic|aic]]` 
| || ||I/L||Border|| ||Ainbai||
|-
!`[[ISO 639:aid|aid]]` 
| || ||I/E||Pama–Nyungan|| ||Alngith||
|-
!`[[ISO 639:aie|aie]]` 
| || ||I/L||Austronesian|| ||Amara||
|-
!`[[ISO 639:aif|aif]]` 
| || ||I/L||Torricelli|| ||Agi||
|-
!`[[ISO 639:aig|aig]]` 
| || ||I/L||English Creole|| ||Antigua and Barbuda Creole English||
|-
!`[[ISO 639:aih|aih]]` 
| || ||I/L||Tai–Kadai|| ||Ai-Cham||
|-
!`[[ISO 639:aii|aii]]` 
| || ||I/L||Afro-Asiatic||ܣܘܪܝܝܐ  ܣܘܪܝܬ,ܐܬܘܪܝܐ ܣܘܪܝܝܐ||Assyrian Neo-Aramaic||
|-
!`[[ISO 639:aij|aij]]` 
| || ||I/L||Afro-Asiatic|| ||Lishanid Noshan||
|-
!`[[ISO 639:aik|aik]]` 
| || ||I/L||Atlantic–Congo|| ||Ake||
|-
!`[[ISO 639:ail|ail]]` 
| || ||I/L||Bosavi|| ||Aimele||
|-
!`[[ISO 639:aim|aim]]` 
| || ||I/L||Sino-Tibetan|| ||Aimol||
|-
!`[[ISO 639:ain|ain]]` 
| ||`ain`||I/L||isolate||アイヌ イタク(イタック)||Ainu (Japan)||
|-
!`[[ISO 639:aio|aio]]` 
| || ||I/L||Tai–Kadai|| ||Aiton||
|-
!`[[ISO 639:aip|aip]]` 
| || ||I/L||Trans–New Guinea|| ||Burumakok||
|-
!`[[ISO 639:aiq|aiq]]` 
| || ||I/L||Indo-European|| ||Aimaq||
|-
!`[[ISO 639:air|air]]` 
| || ||I/L||Tor-Kwerba|| ||Airoran||
|-
!(`[[ISO 639:ais|ais]]`) 
| || ||I/L||Austronesian|| ||Nataoran Amis||
|-
!`[[ISO 639:ait|ait]]` 
| || ||I/E||Tupian|| ||Arikem||
|-
!`[[ISO 639:aiw|aiw]]` 
| || ||I/L||South Omotic|| ||Aari||
|-
!`[[ISO 639:aix|aix]]` 
| || ||I/L||Austronesian|| ||Aighon||
|-
!`[[ISO 639:aiy|aiy]]` 
| || ||I/L||Atlantic–Congo|| ||Ali||
|-
!(`[[ISO 639:aiz|aiz]]`) 
| || ||I/L||Afro-Asiatic|| ||Aari||
|-
!`[[ISO 639:aja|aja]]` 
| || ||I/L||Kresh-Aja|| ||Aja (South Sudan)||
|-
!`[[ISO 639:ajg|ajg]]` 
| || ||I/L||Atlantic–Congo|| ||Aja (Benin)||
|-
!`[[ISO 639:aji|aji]]` 
| || ||I/L||Austronesian|| ||Ajië||
|-
!`[[ISO 639:ajn|ajn]]` 
| || ||I/L||Worroran|| ||Andajin||
|-
!(`[[ISO 639:ajp|ajp]]`) 
| || ||I/L||Afro-Asiatic|| ||South Levantine Arabic||
|-
!`[[ISO 639:ajs|ajs]]` 
| || ||I/L||village sign language || ||Algerian Jewish Sign Language||
|-
!(`[[ISO 639:ajt|ajt]]`) 
| || ||I/L||Afro-Asiatic|| ||Judeo-Tunisian Arabic||
|-
!`[[ISO 639:aju|aju]]` 
| || ||I/L||Afro-Asiatic|| ||Judeo-Moroccan Arabic||
|-
!`[[ISO 639:ajw|ajw]]` 
| || ||I/E||Afro-Asiatic|| ||Ajawa||
|-
!`[[ISO 639:ajz|ajz]]` 
| || ||I/L||Sino-Tibetan|| ||Amri Karbi||
|-
!`[[ISO 639:aka|aka]]` 
|`ak`||`aka`||M/L||Atlantic–Congo||Akan||Akan||
|-
!`[[ISO 639:akb|akb]]` 
| || ||I/L||Austronesian|| ||Batak Angkola||
|-
!`[[ISO 639:akc|akc]]` 
| || ||I/L||isolate|| ||Mpur||
|-
!`[[ISO 639:akd|akd]]` 
| || ||I/L||Atlantic–Congo|| ||Ukpet-Ehom||
|-
!`[[ISO 639:ake|ake]]` 
| || ||I/L||Cariban|| ||Akawaio||
|-
!`[[ISO 639:akf|akf]]` 
| || ||I/L||Niger–Congo|| ||Akpa||
|-
!`[[ISO 639:akg|akg]]` 
| || ||I/L||Austronesian|| ||Anakalangu||
|-
!`[[ISO 639:akh|akh]]` 
| || ||I/L||Trans–New Guinea|| ||Angal Heneng||
|-
!`[[ISO 639:aki|aki]]` 
| || ||I/L||Ramu|| ||Aiome||
|-
!`[[ISO 639:akj|akj]]` 
| || ||I/E||Great Andamanese|| ||Aka-Jeru||
|-
!`[[ISO 639:akk|akk]]` 
| ||`akk`||I/H||Afro-Asiatic||akkadû||Akkadian||
|-
!`[[ISO 639:akl|akl]]` 
| || ||I/L||Austronesian||Inakeanon||Aklanon||
|-
!`[[ISO 639:akm|akm]]` 
| || ||I/E||Great Andamanese|| ||Aka-Bo||
|-
!(`[[ISO 639:akn|akn]]`) 
| || ||I/L||spurious language|| ||Amikoana||
|-
!`[[ISO 639:ako|ako]]` 
| || ||I/L||Cariban|| ||Akurio||
|-
!`[[ISO 639:akp|akp]]` 
| || ||I/L||Niger–Congo|| ||Siwu||
|-
!`[[ISO 639:akq|akq]]` 
| || ||I/L||Sepik|| ||Ak||
|-
!`[[ISO 639:akr|akr]]` 
| || ||I/L||Austronesian|| ||Araki||
|-
!`[[ISO 639:aks|aks]]` 
| || ||I/L||Niger–Congo|| ||Akaselem||
|-
!`[[ISO 639:akt|akt]]` 
| || ||I/L||Austronesian|| ||Akolet||
|-
!`[[ISO 639:aku|aku]]` 
| || ||I/L||Niger–Congo||aakuem||Akum||
|-
!`[[ISO 639:akv|akv]]` 
| || ||I/L||Northeast Caucasian|| ||Akhvakh||
|-
!`[[ISO 639:akw|akw]]` 
| || ||I/L||Niger–Congo|| ||Akwa||
|-
!`[[ISO 639:akx|akx]]` 
| || ||I/E||Great Andamanese|| ||Aka-Kede||
|-
!`[[ISO 639:aky|aky]]` 
| || ||I/E||Great Andamanese|| ||Aka-Kol||
|-
!`[[ISO 639:akz|akz]]` 
| || ||I/L||Muskogean||Albaamo innaaɬiilka||Alabama||
|-
!`[[ISO 639:ala|ala]]` 
| || ||I/L||Niger–Congo|| ||Alago||
|-
!`[[ISO 639:alc|alc]]` 
| || ||I/L||Alacalufan||alacalufe||Qawasqar||
|-
!`[[ISO 639:ald|ald]]` 
| || ||I/L||Niger–Congo|| ||Alladian||
|-
!`[[ISO 639:ale|ale]]` 
| ||`ale`||I/L||Eskimo-Aleut||Unangax tunuu||Aleut||
|-
!`[[ISO 639:alf|alf]]` 
| || ||I/L||Niger–Congo|| ||Alege||
|-
!`[[ISO 639:alh|alh]]` 
| || ||I/L||Arnhem|| ||Alawa||
|-
!`[[ISO 639:ali|ali]]` 
| || ||I/L||Trans–New Guinea|| ||Amaimon||
|-
!`[[ISO 639:alj|alj]]` 
| || ||I/L||Austronesian|| ||Alangan||
|-
!`[[ISO 639:alk|alk]]` 
| || ||I/L||Austroasiatic|| ||Alak||
|-
!`[[ISO 639:all|all]]` 
| || ||I/L||Dravidian|| ||Allar||
|-
!`[[ISO 639:alm|alm]]` 
| || ||I/L||Austronesian|| ||Amblong||
|-
!`[[ISO 639:aln|aln]]` 
| || ||I/L||Indo-European||gegnisht||Gheg Albanian||
|-
!`[[ISO 639:alo|alo]]` 
| || ||I/L||Austronesian|| ||Larike-Wakasihu||
|-
!`[[ISO 639:alp|alp]]` 
| || ||I/L||Austronesian|| ||Alune||
|-
!`[[ISO 639:alq|alq]]` 
| || ||I/L||Algic||Anishnaabemowin (Omaamiwininimowin)||Algonquin||
|-
!`[[ISO 639:alr|alr]]` 
| || ||I/L||Chukotko-Kamchatkan|| ||Alutor||
|-
!`[[ISO 639:als|als]]` 
| || ||I/L||Indo-European||toskërishte||Tosk Albanian||
|-
!`[[ISO 639:alt|alt]]` 
| ||`alt`||I/L||Turkic||Алтай тили||Southern Altai||
|-
!`[[ISO 639:alu|alu]]` 
| || ||I/L||Austronesian|| ||'Are'are||
|-
!`[[ISO 639:alw|alw]]` 
| || ||I/L||Afro-Asiatic|| ||Alaba-K’abeena; Wanbasana||
|-
!`[[ISO 639:alx|alx]]` 
| || ||I/L||Torricelli|| ||Amol||
|-
!`[[ISO 639:aly|aly]]` 
| || ||I/L||Pama–Nyungan|| ||Alyawarr||
|-
!`[[ISO 639:alz|alz]]` 
| || ||I/L||Nilo-Saharan|| ||Alur||
|-
!`[[ISO 639:ama|ama]]` 
| || ||I/E||Tupian|| ||Amanayé||
|-
!`[[ISO 639:amb|amb]]` 
| || ||I/L||Niger–Congo|| ||Ambo||
|-
!`[[ISO 639:amc|amc]]` 
| || ||I/L||Pano-Tacanan|| ||Amahuaca||
|-
!(`[[ISO 639:amd|amd]]`) 
| || ||I/L||spurious language|| ||Amapá Creole||
|-
!`[[ISO 639:ame|ame]]` 
| || ||I/L||Arawakan||Yanešač||Yanesha'||
|-
!`[[ISO 639:amf|amf]]` 
| || ||I/L||Afro-Asiatic|| ||Hamer-Banna||
|-
!`[[ISO 639:amg|amg]]` 
| || ||I/L||Iwaidjan|| ||Amurdak||
|-
!`[[ISO 639:amh|amh]]` 
|`am`||`amh`||I/L||Afro-Asiatic||አማርኛ||Amharic||
|-
!`[[ISO 639:ami|ami]]` 
| || ||I/L||Austronesian|| ||Amis||
|-
!`[[ISO 639:amj|amj]]` 
| || ||I/L||Nilo-Saharan|| ||Amdang||
|-
!`[[ISO 639:amk|amk]]` 
| || ||I/L||Austronesian|| ||Ambai||
|-
!`[[ISO 639:aml|aml]]` 
| || ||I/L||Austroasiatic|| ||War-Jaintia||
|-
!`[[ISO 639:amm|amm]]` 
| || ||I/L||Left May|| ||Ama (Papua New Guinea)||
|-
!`[[ISO 639:amn|amn]]` 
| || ||I/L||Border|| ||Amanab||
|-
!`[[ISO 639:amo|amo]]` 
| || ||I/L||Niger–Congo|| ||Amo||
|-
!`[[ISO 639:amp|amp]]` 
| || ||I/L||Sepik|| ||Alamblak||
|-
!`[[ISO 639:amq|amq]]` 
| || ||I/L||Austronesian|| ||Amahai||
|-
!`[[ISO 639:amr|amr]]` 
| || ||I/L||Otomakoan|| ||Amarakaeri||
|-
!`[[ISO 639:ams|ams]]` 
| || ||I/L||Japonic|| ||Southern Amami-Oshima||
|-
!`[[ISO 639:amt|amt]]` 
| || ||I/L||Amto-Musan|| ||Amto||
|-
!`[[ISO 639:amu|amu]]` 
| || ||I/L||Oto-Manguean|| ||Guerrero Amuzgo||
|-
!`[[ISO 639:amv|amv]]` 
| || ||I/L||Austronesian|| ||Ambelau||
|-
!`[[ISO 639:amw|amw]]` 
| || ||I/L||Afro-Asiatic||ܐܪܡܝܬ, آرامي||Western Neo-Aramaic||
|-
!`[[ISO 639:amx|amx]]` 
| || ||I/L||Pama–Nyungan|| ||Anmatyerre||
|-
!`[[ISO 639:amy|amy]]` 
| || ||I/L||Northern Daly|| ||Ami||
|-
!`[[ISO 639:amz|amz]]` 
| || ||I/E||Pama–Nyungan|| ||Atampaya||
|-
!`[[ISO 639:ana|ana]]` 
| || ||I/E||Barbacoan|| ||Andaqui||
|-
!`[[ISO 639:anb|anb]]` 
| || ||I/E||Zaparoan|| ||Andoa||
|-
!`[[ISO 639:anc|anc]]` 
| || ||I/L||Afro-Asiatic|| ||Ngas||
|-
!`[[ISO 639:and|and]]` 
| || ||I/L||Austronesian|| ||Ansus||
|-
!`[[ISO 639:ane|ane]]` 
| || ||I/L||Austronesian|| ||Xârâcùù||
|-
!`[[ISO 639:anf|anf]]` 
| || ||I/L||Niger–Congo|| ||Animere||
|-
!`[[ISO 639:ang|ang]]` 
| ||`ang`||I/H||Indo-European||Englisc; Ænglisc||Old English (ca. 450-1100)||
|-
!`[[ISO 639:anh|anh]]` 
| || ||I/L||Trans–New Guinea|| ||Nend||
|-
!`[[ISO 639:ani|ani]]` 
| || ||I/L||Northeast Caucasian|| ||Andi||
|-
!`[[ISO 639:anj|anj]]` 
| || ||I/L||Ramu|| ||Anor||
|-
!`[[ISO 639:ank|ank]]` 
| || ||I/L||Afro-Asiatic|| ||Goemai||
|-
!`[[ISO 639:anl|anl]]` 
| || ||I/L||Sino-Tibetan|| ||Anu-Hkongso Chin||
|-
!`[[ISO 639:anm|anm]]` 
| || ||I/L||Sino-Tibetan|| ||Anal||
|-
!`[[ISO 639:ann|ann]]` 
| || ||I/L||Niger–Congo|| ||Obolo||
|-
!`[[ISO 639:ano|ano]]` 
| || ||I/L||isolate|| ||Andoque||
|-
!`[[ISO 639:anp|anp]]` 
| ||`anp`||I/L||Indo-European|| ||Angika||
|-
!`[[ISO 639:anq|anq]]` 
| || ||I/L||Ongan|| ||Jarawa (India)||
|-
!`[[ISO 639:anr|anr]]` 
| || ||I/L||Indo-European|| ||Andh||
|-
!`[[ISO 639:ans|ans]]` 
| || ||I/E||Chocoan|| ||Anserma||
|-
!`[[ISO 639:ant|ant]]` 
| || ||I/L||Pama–Nyungan|| ||Antakarinya; Antikarinya||
|-
!`[[ISO 639:anu|anu]]` 
| || ||I/L||Nilo-Saharan|| ||Anuak||
|-
!`[[ISO 639:anv|anv]]` 
| || ||I/L||Niger–Congo|| ||Denya||
|-
!`[[ISO 639:anw|anw]]` 
| || ||I/L||Niger–Congo|| ||Anaang||
|-
!`[[ISO 639:anx|anx]]` 
| || ||I/L||Austronesian|| ||Andra-Hus||
|-
!`[[ISO 639:any|any]]` 
| || ||I/L||Niger–Congo|| ||Anyin||
|-
!`[[ISO 639:anz|anz]]` 
| || ||I/L||Yele-West New Britain|| ||Anem||
|-
!`[[ISO 639:aoa|aoa]]` 
| || ||I/L||Portuguese Creole|| ||Angolar||
|-
!`[[ISO 639:aob|aob]]` 
| || ||I/L||Trans–New Guinea|| ||Abom||
|-
!`[[ISO 639:aoc|aoc]]` 
| || ||I/L||Cariban|| ||Pemon||
|-
!`[[ISO 639:aod|aod]]` 
| || ||I/L||Ramu|| ||Andarum||
|-
!`[[ISO 639:aoe|aoe]]` 
| || ||I/L||Trans–New Guinea|| ||Angal Enen||
|-
!`[[ISO 639:aof|aof]]` 
| || ||I/L||Torricelli|| ||Bragat||
|-
!`[[ISO 639:aog|aog]]` 
| || ||I/L||Ramu|| ||Angoram||
|-
!(`[[ISO 639:aoh|aoh]]`) 
| || ||I/E||spurious language|| ||Arma||
|-
!`[[ISO 639:aoi|aoi]]` 
| || ||I/L||Arnhem|| ||Anindilyakwa||
|-
!`[[ISO 639:aoj|aoj]]` 
| || ||I/L||Torricelli|| ||Mufian||
|-
!`[[ISO 639:aok|aok]]` 
| || ||I/L||Austronesian|| ||Arhö||
|-
!`[[ISO 639:aol|aol]]` 
| || ||I/L||Austronesian|| ||Alor||
|-
!`[[ISO 639:aom|aom]]` 
| || ||I/L||Trans–New Guinea|| ||Ömie||
|-
!`[[ISO 639:aon|aon]]` 
| || ||I/L||Torricelli|| ||Bumbita Arapesh||
|-
!`[[ISO 639:aor|aor]]` 
| || ||I/E||Austronesian|| ||Aore||
|-
!`[[ISO 639:aos|aos]]` 
| || ||I/L||Border|| ||Taikat||
|-
!`[[ISO 639:aot|aot]]` 
| || ||I/L||Sino-Tibetan|| ||A'tong; Atong (India)||
|-
!`[[ISO 639:aou|aou]]` 
| || ||I/L||Tai–Kadai|| ||A'ou||
|-
!`[[ISO 639:aox|aox]]` 
| || ||I/L||Arawakan|| ||Atorada||
|-
!`[[ISO 639:aoz|aoz]]` 
| || ||I/L||Austronesian|| ||Uab Meto||
|-
!`[[ISO 639:apb|apb]]` 
| || ||I/L||Austronesian|| ||Sa'a||
|-
!`[[ISO 639:apc|apc]]` 
| || ||I/L||Afro-Asiatic||شامي||Levantine Arabic||
|-
!`[[ISO 639:apd|apd]]` 
| || ||I/L||Afro-Asiatic|| ||Sudanese Arabic||
|-
!`[[ISO 639:ape|ape]]` 
| || ||I/L||Torricelli|| ||Bukiyip||
|-
!`[[ISO 639:apf|apf]]` 
| || ||I/L||Austronesian|| ||Pahanan Agta||
|-
!`[[ISO 639:apg|apg]]` 
| || ||I/L||Austronesian|| ||Ampanang||
|-
!`[[ISO 639:aph|aph]]` 
| || ||I/L||Sino-Tibetan|| ||Athpariya||
|-
!`[[ISO 639:api|api]]` 
| || ||I/L||Tupian|| ||Apiaká||
|-
!`[[ISO 639:apj|apj]]` 
| || ||I/L||Apache||Abáachi mizaa||Jicarilla Apache||
|-
!`[[ISO 639:apk|apk]]` 
| || ||I/L||Apache|| ||Kiowa Apache||
|-
!`[[ISO 639:apl|apl]]` 
| || ||I/L||Apache|| ||Lipan Apache||
|-
!`[[ISO 639:apm|apm]]` 
| || ||I/L||Apache|| ||Mescalero-Chiricahua Apache||
|-
!`[[ISO 639:apn|apn]]` 
| || ||I/L||Macro-Jê|| ||Apinayé||
|-
!`[[ISO 639:apo|apo]]` 
| || ||I/L||Austronesian|| ||Ambul||
|-
!`[[ISO 639:app|app]]` 
| || ||I/L||Austronesian|| ||Apma||
|-
!`[[ISO 639:apq|apq]]` 
| || ||I/L||Great Andamanese|| ||A-Pucikwar||
|-
!`[[ISO 639:apr|apr]]` 
| || ||I/L||Austronesian|| ||Arop-Lokep||
|-
!`[[ISO 639:aps|aps]]` 
| || ||I/L||Austronesian|| ||Arop-Sissano||
|-
!`[[ISO 639:apt|apt]]` 
| || ||I/L||Sino-Tibetan|| ||Apatani||
|-
!`[[ISO 639:apu|apu]]` 
| || ||I/L||Arawakan|| ||Apurinã||
|-
!`[[ISO 639:apv|apv]]` 
| || ||I/E||Nambikwaran|| ||Alapmunte||
|-
!`[[ISO 639:apw|apw]]` 
| || ||I/L||Apache||Ndéé biyáti'||Western Apache||
|-
!`[[ISO 639:apx|apx]]` 
| || ||I/L||Austronesian|| ||Aputai||
|-
!`[[ISO 639:apy|apy]]` 
| || ||I/L||Cariban|| ||Apalaí||
|-
!`[[ISO 639:apz|apz]]` 
| || ||I/L||Trans–New Guinea|| ||Safeyoka||
|-
!`[[ISO 639:aqc|aqc]]` 
| || ||I/L||Northeast Caucasian|| ||Archi||
|-
!`[[ISO 639:aqd|aqd]]` 
| || ||I/L||Niger–Congo|| ||Ampari Dogon||
|-
!`[[ISO 639:aqg|aqg]]` 
| || ||I/L||Niger–Congo|| ||Arigidi||
|-
!`[[ISO 639:aqk|aqk]]` 
| || ||I/L||Niger–Congo|| ||Aninka||
|-
!`[[ISO 639:aqm|aqm]]` 
| || ||I/L||Trans–New Guinea|| ||Atohwaim||
|-
!`[[ISO 639:aqn|aqn]]` 
| || ||I/L||Austronesian|| ||Northern Alta||
|-
!`[[ISO 639:aqp|aqp]]` 
| || ||I/E||isolate|| ||Atakapa||
|-
!`[[ISO 639:aqr|aqr]]` 
| || ||I/L||Austronesian|| ||Arhâ||
|-
!`[[ISO 639:aqt|aqt]]` 
| || ||I/L||Mascoian|| ||Angaité||
|-
!`[[ISO 639:aqz|aqz]]` 
| || ||I/L||Tupian|| ||Akuntsu||
|-
!`[[ISO 639:ara|ara]]` 
|`ar`||`ara`||M/L||Afro-Asiatic||العربية||Arabic||
|-
!`[[ISO 639:arb|arb]]` 
| || ||I/L||Afro-Asiatic||لعربية||Standard Arabic||
|-
!`[[ISO 639:arc|arc]]` 
| ||`arc`||I/H||Afro-Asiatic||ܐܪܡܝܐ||Imperial Aramaic (700-300 BCE); Official Aramaic (700-300 BCE)||
|-
!`[[ISO 639:ard|ard]]` 
| || ||I/E||Pama–Nyungan|| ||Arabana||
|-
!`[[ISO 639:are|are]]` 
| || ||I/L||Pama–Nyungan|| ||Western Arrarnta||
|-
!(`[[ISO 639:arf|arf]]`) 
| || ||I/L||Arafundi|| ||Arafundi||
|-
!`[[ISO 639:arg|arg]]` 
|`an`||`arg`||I/L||Indo-European||aragonés||Aragonese||
|-
!`[[ISO 639:arh|arh]]` 
| || ||I/L||Chibchan|| ||Arhuaco||
|-
!`[[ISO 639:ari|ari]]` 
| || ||I/L||Caddoan||sáhniš||Arikara||
|-
!`[[ISO 639:arj|arj]]` 
| || ||I/E||Tucanoan|| ||Arapaso||
|-
!`[[ISO 639:ark|ark]]` 
| || ||I/L||Macro-Jê|| ||Arikapú||
|-
!`[[ISO 639:arl|arl]]` 
| || ||I/L||Zaparoan|| ||Arabela||
|-
!`[[ISO 639:arn|arn]]` 
| ||`arn`||I/L||Araucanian||Mapudungun||Mapuche; Mapudungun||
|-
!`[[ISO 639:aro|aro]]` 
| || ||I/L||Pano-Tacanan|| ||Araona||
|-
!`[[ISO 639:arp|arp]]` 
| ||`arp`||I/L||Algic||Hinono'eitiit||Arapaho||
|-
!`[[ISO 639:arq|arq]]` 
| || ||I/L||Afro-Asiatic|| ||Algerian Arabic||
|-
!`[[ISO 639:arr|arr]]` 
| || ||I/L||Tupian|| ||Karo (Brazil)||
|-
!`[[ISO 639:ars|ars]]` 
| || ||I/L||Afro-Asiatic|| ||Najdi Arabic||
|-
!`[[ISO 639:aru|aru]]` 
| || ||I/E||Arawan|| ||Arawá; Aruá (Amazonas State)||
|-
!`[[ISO 639:arv|arv]]` 
| || ||I/L||Afro-Asiatic|| ||Arbore||
|-
!`[[ISO 639:arw|arw]]` 
| ||`arw`||I/L||Maipurean|| ||Arawak||
|-
!`[[ISO 639:arx|arx]]` 
| || ||I/L||Tupian|| ||Aruá (Rodonia State)||
|-
!`[[ISO 639:ary|ary]]` 
| || ||I/L||Afro-Asiatic|| ||Moroccan Arabic||
|-
!`[[ISO 639:arz|arz]]` 
| || ||I/L||Afro-Asiatic|| ||Egyptian Arabic||
|-
!`[[ISO 639:asa|asa]]` 
| || ||I/L||Niger–Congo|| ||Asu (Tanzania)||
|-
!`[[ISO 639:asb|asb]]` 
| || ||I/L||Siouan||Nakʰóda||Assiniboine; Nakoda Assiniboine||
|-
!`[[ISO 639:asc|asc]]` 
| || ||I/L||Trans–New Guinea|| ||Casuarina Coast Asmat||
|-
!(`[[ISO 639:asd|asd]]`) 
| || ||I/L||Trans–New Guinea|| ||Asas||
|-
!`[[ISO 639:ase|ase]]` 
| || ||I/L||French Sign|| ||American Sign Language||
|-
!`[[ISO 639:asf|asf]]` 
| || ||I/L||BANZSL|| ||Auslan; Australian Sign Language||
|-
!`[[ISO 639:asg|asg]]` 
| || ||I/L||Niger–Congo|| ||Cishingini||
|-
!`[[ISO 639:ash|ash]]` 
| || ||I/E||Tequiraca–Canichana|| ||Abishira||
|-
!`[[ISO 639:asi|asi]]` 
| || ||I/L||Trans–New Guinea|| ||Buruwai||
|-
!`[[ISO 639:asj|asj]]` 
| || ||I/L||Niger–Congo|| ||Sari||
|-
!`[[ISO 639:ask|ask]]` 
| || ||I/L||Indo-European|| ||Ashkun||
|-
!`[[ISO 639:asl|asl]]` 
| || ||I/L||Austronesian|| ||Asilulu||
|-
!`[[ISO 639:asm|asm]]` 
|`as`||`asm`||I/L||Indo-European||অসমীয়া||Assamese||
|-
!`[[ISO 639:asn|asn]]` 
| || ||I/L||Tupian|| ||Xingú Asuriní||
|-
!`[[ISO 639:aso|aso]]` 
| || ||I/L||Trans–New Guinea|| ||Dano||
|-
!`[[ISO 639:asp|asp]]` 
| || ||I/L||French Sign|| ||Algerian Sign Language||
|-
!`[[ISO 639:asq|asq]]` 
| || ||I/L||French Sign|| ||Austrian Sign Language||
|-
!`[[ISO 639:asr|asr]]` 
| || ||I/L||Austroasiatic|| ||Asuri||
|-
!`[[ISO 639:ass|ass]]` 
| || ||I/L||Niger–Congo|| ||Ipulo||
|-
!`[[ISO 639:ast|ast]]` 
| ||`ast`||I/L||Indo-European||asturianu||Asturian; Asturleonese; Bable; Leonese||
|-
!`[[ISO 639:asu|asu]]` 
| || ||I/L||Tupian|| ||Tocantins Asurini||
|-
!`[[ISO 639:asv|asv]]` 
| || ||I/L||Nilo-Saharan|| ||Asoa||
|-
!`[[ISO 639:asw|asw]]` 
| || ||I/L||Australian Aboriginal Sign|| ||Australian Aborigines Sign Language||
|-
!`[[ISO 639:asx|asx]]` 
| || ||I/L||Trans–New Guinea|| ||Muratayak||
|-
!`[[ISO 639:asy|asy]]` 
| || ||I/L||Trans–New Guinea|| ||Yaosakor Asmat||
|-
!`[[ISO 639:asz|asz]]` 
| || ||I/L||Austronesian|| ||As||
|-
!`[[ISO 639:ata|ata]]` 
| || ||I/L||Yele-West New Britain|| ||Pele-Ata||
|-
!`[[ISO 639:atb|atb]]` 
| || ||I/L||Sino-Tibetan||Tsaiwa||Zaiwa||
|-
!`[[ISO 639:atc|atc]]` 
| || ||I/E||Pano-Tacanan|| ||Atsahuaca||
|-
!`[[ISO 639:atd|atd]]` 
| || ||I/L||Austronesian|| ||Ata Manobo||
|-
!`[[ISO 639:ate|ate]]` 
| || ||I/L||Trans–New Guinea|| ||Atemble||
|-
!(`[[ISO 639:atf|atf]]`) 
| || ||I/L||spurious language|| ||Atuence||
|-
!`[[ISO 639:atg|atg]]` 
| || ||I/L||Niger–Congo|| ||Ivbie North-Okpela-Arhe||
|-
!`[[ISO 639:ati|ati]]` 
| || ||I/L||Niger–Congo|| ||Attié||
|-
!`[[ISO 639:atj|atj]]` 
| || ||I/L||Algic||atikamekw nehiromowin||Atikamekw; Nehirowimowin||
|-
!`[[ISO 639:atk|atk]]` 
| || ||I/L||Austronesian|| ||Ati||
|-
!`[[ISO 639:atl|atl]]` 
| || ||I/L||Austronesian|| ||Mt. Iraya Agta||
|-
!`[[ISO 639:atm|atm]]` 
| || ||I/L||Yele-West New Britain|| ||Ata||
|-
!`[[ISO 639:atn|atn]]` 
| || ||I/L||Indo-European|| ||Ashtiani||
|-
!`[[ISO 639:ato|ato]]` 
| || ||I/L||Niger–Congo|| ||Atong (Cameroon)||
|-
!`[[ISO 639:atp|atp]]` 
| || ||I/L||Austronesian|| ||Pudtol Atta||
|-
!`[[ISO 639:atq|atq]]` 
| || ||I/L||Austronesian|| ||Aralle-Tabulahan||
|-
!`[[ISO 639:atr|atr]]` 
| || ||I/L||Cariban|| ||Waimiri-Atroari||
|-
!`[[ISO 639:ats|ats]]` 
| || ||I/L||Algic|| ||Gros Ventre||
|-
!`[[ISO 639:att|att]]` 
| || ||I/L||Austronesian|| ||Pamplona Atta||
|-
!`[[ISO 639:atu|atu]]` 
| || ||I/L||Nilo-Saharan|| ||Reel||
|-
!`[[ISO 639:atv|atv]]` 
| || ||I/L||Turkic|| ||Northern Altai||
|-
!`[[ISO 639:atw|atw]]` 
| || ||I/L||Hokan|| ||Atsugewi||
|-
!`[[ISO 639:atx|atx]]` 
| || ||I/L||Arutani–Sape|| ||Arutani||
|-
!`[[ISO 639:aty|aty]]` 
| || ||I/L||Austronesian|| ||Aneityum||
|-
!`[[ISO 639:atz|atz]]` 
| || ||I/L||Austronesian|| ||Arta||
|-
!`[[ISO 639:aua|aua]]` 
| || ||I/L||Austronesian|| ||Asumboa||
|-
!`[[ISO 639:aub|aub]]` 
| || ||I/L||Sino-Tibetan|| ||Alugu||
|-
!`[[ISO 639:auc|auc]]` 
| || ||I/L||isolate||Huao Terero||Waorani||
|-
!`[[ISO 639:aud|aud]]` 
| || ||I/L||Austronesian|| ||Anuta||
|-
!(`[[ISO 639:aue|aue]]`) 
| || ||I/L||Kx'a|| ||ǂKxʼauǁʼein||
|-
!`[[ISO 639:aug|aug]]` 
| || ||I/L||Niger–Congo|| ||Aguna||
|-
!`[[ISO 639:auh|auh]]` 
| || ||I/L||Niger–Congo|| ||Aushi||
|-
!`[[ISO 639:aui|aui]]` 
| || ||I/L||Austronesian|| ||Anuki||
|-
!`[[ISO 639:auj|auj]]` 
| || ||I/L||Afro-Asiatic|| ||Awjilah||
|-
!`[[ISO 639:auk|auk]]` 
| || ||I/L||Torricelli|| ||Heyo||
|-
!`[[ISO 639:aul|aul]]` 
| || ||I/L||Austronesian|| ||Aulua||
|-
!`[[ISO 639:aum|aum]]` 
| || ||I/L||Niger–Congo|| ||Asu (Nigeria)||
|-
!`[[ISO 639:aun|aun]]` 
| || ||I/L||Torricelli|| ||Molmo One||
|-
!`[[ISO 639:auo|auo]]` 
| || ||I/E||Afro-Asiatic|| ||Auyokawa||
|-
!`[[ISO 639:aup|aup]]` 
| || ||I/L||Trans–New Guinea|| ||Makayam||
|-
!`[[ISO 639:auq|auq]]` 
| || ||I/L||Austronesian|| ||Anus; Korur||
|-
!`[[ISO 639:aur|aur]]` 
| || ||I/L||Torricelli|| ||Aruek||
|-
!`[[ISO 639:aut|aut]]` 
| || ||I/L||Austronesian|| ||Austral||
|-
!`[[ISO 639:auu|auu]]` 
| || ||I/L||Trans–New Guinea|| ||Auye||
|-
!(`[[ISO 639:auv|auv]]`) 
| || ||I/L||Indo-European|| ||Auvergnat||
|-
!`[[ISO 639:auw|auw]]` 
| || ||I/L||Border|| ||Awyi||
|-
!`[[ISO 639:aux|aux]]` 
| || ||I/E||Tupian|| ||Aurá||
|-
!`[[ISO 639:auy|auy]]` 
| || ||I/L||Trans–New Guinea|| ||Awiyaana||
|-
!`[[ISO 639:auz|auz]]` 
| || ||I/L||Afro-Asiatic|| ||Uzbeki Arabic||
|-
!`[[ISO 639:ava|ava]]` 
|`av`||`ava`||I/L||Northeast Caucasian||авар||Avaric||
|-
!`[[ISO 639:avb|avb]]` 
| || ||I/L||Austronesian|| ||Avau||
|-
!`[[ISO 639:avd|avd]]` 
| || ||I/L||Indo-European|| ||Alviri-Vidari||
|-
!`[[ISO 639:ave|ave]]` 
|`ae`||`ave`||I/H||Indo-European||avesta||Avestan||
|-
!`[[ISO 639:avi|avi]]` 
| || ||I/L||Niger–Congo|| ||Avikam||
|-
!`[[ISO 639:avk|avk]]` 
| || ||I/C||constructed||Kotava||Kotava||
|-
!`[[ISO 639:avl|avl]]` 
| || ||I/L||Afro-Asiatic|| ||Eastern Egyptian Bedawi Arabic||
|-
!`[[ISO 639:avm|avm]]` 
| || ||I/E||Pama–Nyungan|| ||Angkamuthi||
|-
!`[[ISO 639:avn|avn]]` 
| || ||I/L||Niger–Congo|| ||Avatime||
|-
!`[[ISO 639:avo|avo]]` 
| || ||I/E||Arawakan|| ||Agavotaguerra||
|-
!`[[ISO 639:avs|avs]]` 
| || ||I/E||Zaparoan|| ||Aushiri||
|-
!`[[ISO 639:avt|avt]]` 
| || ||I/L||Torricelli|| ||Au||
|-
!`[[ISO 639:avu|avu]]` 
| || ||I/L||Nilo-Saharan|| ||Avokaya||
|-
!`[[ISO 639:avv|avv]]` 
| || ||I/L||Tupian|| ||Avá-Canoeiro||
|-
!`[[ISO 639:awa|awa]]` 
| ||`awa`||I/L||Indo-European||आवधी||Awadhi||
|-
!`[[ISO 639:awb|awb]]` 
| || ||I/L||Trans–New Guinea|| ||Awa (Papua New Guinea)||
|-
!`[[ISO 639:awc|awc]]` 
| || ||I/L||Niger–Congo|| ||Cicipu||
|-
!`[[ISO 639:awe|awe]]` 
| || ||I/L||Tupian|| ||Awetí||
|-
!`[[ISO 639:awg|awg]]` 
| || ||I/E||Pama–Nyungan|| ||Anguthimri||
|-
!`[[ISO 639:awh|awh]]` 
| || ||I/L||Trans–New Guinea|| ||Awbono||
|-
!`[[ISO 639:awi|awi]]` 
| || ||I/L||Trans–New Guinea|| ||Aekyom||
|-
!`[[ISO 639:awk|awk]]` 
| || ||I/E||Pama–Nyungan|| ||Awabakal||
|-
!`[[ISO 639:awm|awm]]` 
| || ||I/L||Trans–New Guinea|| ||Arawum||
|-
!`[[ISO 639:awn|awn]]` 
| || ||I/L||Afro-Asiatic|| ||Awngi||
|-
!`[[ISO 639:awo|awo]]` 
| || ||I/L||Niger–Congo|| ||Awak||
|-
!`[[ISO 639:awr|awr]]` 
| || ||I/L||Lakes Plain|| ||Awera||
|-
!`[[ISO 639:aws|aws]]` 
| || ||I/L||Trans–New Guinea|| ||South Awyu||
|-
!`[[ISO 639:awt|awt]]` 
| || ||I/L||Tupian|| ||Araweté||
|-
!`[[ISO 639:awu|awu]]` 
| || ||I/L||Trans–New Guinea|| ||Central Awyu||
|-
!`[[ISO 639:awv|awv]]` 
| || ||I/L||Trans–New Guinea|| ||Jair Awyu||
|-
!`[[ISO 639:aww|aww]]` 
| || ||I/L||Trans–New Guinea|| ||Awun||
|-
!`[[ISO 639:awx|awx]]` 
| || ||I/L||Trans–New Guinea|| ||Awara||
|-
!`[[ISO 639:awy|awy]]` 
| || ||I/L||Trans–New Guinea|| ||Edera Awyu||
|-
!`[[ISO 639:axb|axb]]` 
| || ||I/E||Guaicuruan|| ||Abipon||
|-
!`[[ISO 639:axe|axe]]` 
| || ||I/E||Pama–Nyungan|| ||Ayerrerenge||
|-
!`[[ISO 639:axg|axg]]` 
| || ||I/E||unclassified|| ||Mato Grosso Arára||
|-
!`[[ISO 639:axk|axk]]` 
| || ||I/L||Niger–Congo|| ||Yaka (Central African Republic)||
|-
!`[[ISO 639:axl|axl]]` 
| || ||I/E||Pama–Nyungan|| ||Lower Southern Aranda||
|-
!`[[ISO 639:axm|axm]]` 
| || ||I/H||Indo-European|| ||Middle Armenian||
|-
!`[[ISO 639:axx|axx]]` 
| || ||I/L||Austronesian|| ||Xârâgurè||
|-
!`[[ISO 639:aya|aya]]` 
| || ||I/L||Ramu|| ||Awar||
|-
!`[[ISO 639:ayb|ayb]]` 
| || ||I/L||Niger–Congo|| ||Ayizo Gbe||
|-
!`[[ISO 639:ayc|ayc]]` 
| || ||I/L||Aymaran|| ||Southern Aymara||
|-
!`[[ISO 639:ayd|ayd]]` 
| || ||I/E||Pama–Nyungan|| ||Ayabadhu||
|-
!`[[ISO 639:aye|aye]]` 
| || ||I/L||Niger–Congo|| ||Ayere||
|-
!`[[ISO 639:ayg|ayg]]` 
| || ||I/L||Niger–Congo|| ||Ginyanga||
|-
!`[[ISO 639:ayh|ayh]]` 
| || ||I/L||Afro-Asiatic|| ||Hadrami Arabic||
|-
!`[[ISO 639:ayi|ayi]]` 
| || ||I/L||Niger–Congo|| ||Leyigha||
|-
!`[[ISO 639:ayk|ayk]]` 
| || ||I/L||Niger–Congo|| ||Akuku||
|-
!`[[ISO 639:ayl|ayl]]` 
| || ||I/L||Afro-Asiatic|| ||Libyan Arabic||
|-
!`[[ISO 639:aym|aym]]` 
|`ay`||`aym`||M/L||Aymaran||aymar||Aymara||
|-
!`[[ISO 639:ayn|ayn]]` 
| || ||I/L||Afro-Asiatic|| ||Sanaani Arabic||
|-
!`[[ISO 639:ayo|ayo]]` 
| || ||I/L||Zamucoan|| ||Ayoreo||
|-
!`[[ISO 639:ayp|ayp]]` 
| || ||I/L||Afro-Asiatic|| ||North Mesopotamian Arabic||
|-
!`[[ISO 639:ayq|ayq]]` 
| || ||I/L||Sepik|| ||Ayi (Papua New Guinea)||
|-
!`[[ISO 639:ayr|ayr]]` 
| || ||I/L||Aymaran|| ||Central Aymara||
|-
!`[[ISO 639:ays|ays]]` 
| || ||I/L||Austronesian|| ||Sorsogon Ayta||
|-
!`[[ISO 639:ayt|ayt]]` 
| || ||I/L||Austronesian|| ||Magbukun Ayta||
|-
!`[[ISO 639:ayu|ayu]]` 
| || ||I/L||Niger–Congo|| ||Ayu||
|-
!(`[[ISO 639:ayx|ayx]]`) 
| || ||I/L||Sino-Tibetan|| ||Ayi (China)||
|-
!(`[[ISO 639:ayy|ayy]]`) 
| || ||I/E||spurious language|| ||Tayabas Ayta||
|-
!`[[ISO 639:ayz|ayz]]` 
| || ||I/L||West Papuan|| ||Mai Brat||
|-
!`[[ISO 639:aza|aza]]` 
| || ||I/L||Sino-Tibetan|| ||Azha||
|-
!`[[ISO 639:azb|azb]]` 
| || ||I/L||Turkic|| ||South Azerbaijani||
|-
!`[[ISO 639:azd|azd]]` 
| || ||I/L||Uto-Aztecan|| ||Eastern Durango Nahuatl||
|-
!`[[ISO 639:aze|aze]]` 
|`az`||`aze`||M/L||Turkic||Azərbaycan||Azerbaijani||
|-
!`[[ISO 639:azg|azg]]` 
| || ||I/L||Oto-Manguean|| ||San Pedro Amuzgos Amuzgo||
|-
!`[[ISO 639:azj|azj]]` 
| || ||I/L||Azeri|| ||North Azerbaijani||
|-
!`[[ISO 639:azm|azm]]` 
| || ||I/L||Oto-Manguean|| ||Ipalapa Amuzgo||
|-
!`[[ISO 639:azn|azn]]` 
| || ||I/L||Uto-Aztecan|| ||Western Durango Nahuatl||
|-
!`[[ISO 639:azo|azo]]` 
| || ||I/L||Niger–Congo|| ||Awing||
|-
!(`[[ISO 639:azr|azr]]`) 
| || ||I/L||Austronesian|| ||Adzera||
|-
!`[[ISO 639:azt|azt]]` 
| || ||I/L||Austronesian|| ||Faire Atta||
|-
!`[[ISO 639:azz|azz]]` 
| || ||I/L||Uto-Aztecan|| ||Highland Puebla Nahuatl||
|}

분류:ISO 639