| mundaŋ | mua-000 | A a:A |
| 普通话 | cmn-000 | AAA |
| 國語 | cmn-001 | AAA |
| Deutsch | deu-000 | AAA |
| English | eng-000 | AAA |
| français | fra-000 | AAA |
| 日本語 | jpn-000 | AAA |
| Nederlands | nld-000 | AAA |
| português | por-000 | AAA |
| русский | rus-000 | AAA |
| español | spa-000 | AAA |
| Burarra | bvr-000 | Aaa |
| English | eng-000 | Aaa |
| Toki Pona | art-007 | a a a |
| Proto-Oto-Pamean | omq-000 | a a a |
| chiShona | sna-000 | a a a |
| Bangi | bni-000 | a-a-a |
| Alutiiq | ems-000 | aa'a |
| Ọgbà | ogc-000 | aa-à |
| ISO 639-3 | art-001 | aaa |
| ISO 639 | art-005 | aaa |
| filename extensions | art-335 | aaa |
| Rukiga | cgg-000 | aaa |
| Esperanto | epo-000 | aaa |
| Alor Malay | ind-001 | aaa |
| italiano | ita-000 | aaa |
| Jarawara | jaa-000 | aaa |
| Oluganda | lug-000 | aaa |
| Atayal | tay-000 | aaa |
| Türkçe | tur-000 | aaa |
| Pular | fuf-000 | aaʼa |
| español hondureño | spa-015 | aáa |
| ʻōlelo Hawaiʻi | haw-000 | aʻaʻa |
| Hausa | hau-000 | aʼa:a |
| Pele-Ata | ata-000 | aʼaa |
| Jelgoore | fuh-001 | aʼaa |
| Yaagaare | fuh-002 | aʼaa |
| Gurmaare | fuh-003 | aʼaa |
| Moosiire | fuh-004 | aʼaa |
| Ft. Hall | shh-001 | aʼaaʼ |
| ɔl Maa | mas-000 | Á’ā:A |
| Duhlian ṭawng | lus-000 | Ã A Ã |
| Lubukusu | bxk-000 | àà.à |
| Luba-Lulua | lua-000 | ààa |
| Na | kwv-001 | à̰á̰à̰ |
| Sàŗ̄ | mwm-000 | à̰á̰ā̰ |
| Tel | nmc-001 | à̰á̰ā̰ |
| Luiseño | lui-000 | áa$a- |
| ʻōlelo Hawaiʻi | haw-000 | ʻaʻaʻa |
| ʻōlelo Hawaiʻi | haw-000 | ʻaʻaʻā |
| U+ | art-254 | AAA0 |
| ISO 639-PanLex | art-274 | aaa-000 |
| U+ | art-254 | AAA1 |
| U+ | art-254 | AAA2 |
| U+ | art-254 | AAA3 |
| U+ | art-254 | AAA4 |
| U+ | art-254 | AAA5 |
| U+ | art-254 | AAA6 |
| U+ | art-254 | AAA7 |
| English | eng-000 | AAA 700 size |
| U+ | art-254 | AAA8 |
| U+ | art-254 | AAA9 |
| español | spa-000 | AA.AA. |
| U+ | art-254 | AAAA |
| 普通话 | cmn-000 | AAAA |
| dansk | dan-000 | AAAA |
| Deutsch | deu-000 | AAAA |
| eesti | ekk-000 | AAAA |
| ελληνικά | ell-000 | AAAA |
| English | eng-000 | AAAA |
| français | fra-000 | AAAA |
| Hindi | hin-002 | AAAA |
| hrvatski | hrv-000 | AAAA |
| magyar | hun-000 | AAAA |
| italiano | ita-000 | AAAA |
| Hangungmal | kor-001 | AAAA |
| lietuvių | lit-000 | AAAA |
| latviešu | lvs-000 | AAAA |
| Nederlands | nld-000 | AAAA |
| bokmål | nob-000 | AAAA |
| polski | pol-000 | AAAA |
| português | por-000 | AAAA |
| română | ron-000 | AAAA |
| slovenščina | slv-000 | AAAA |
| srpski | srp-001 | AAAA |
| ภาษาไทย | tha-000 | AAAA |
| Türkçe | tur-000 | AAAA |
| українська | ukr-000 | AAAA |
| Ninatic | art-278 | aaaa |
| తెలుగు | tel-000 | aaaa |
| Kurunku | qwa-000 | aaaa- |
| Luba-Lulua | lua-000 | aʼaaʼa |
| Mangareva | mrv-000 | àaàa |
| Hausa | hau-000 | áa'àa |
| Ninatic | art-278 | aaaaa |
| Lubukusu | bxk-000 | aaaaa |
| Bora | boa-000 | aáaá-aáaá |
| suomi | fin-000 | AAAA (American Association of Advertising Agencies) |
| français | fra-000 | AAAA (American Association of Advertising Agencies) |
| svenska | swe-000 | AAAA (American Association of Advertising Agencies) |
| Western Balochi | bgn-002 | aa aaʼen |
| Türkçe | tur-000 | aaaa g, yyyy |
| suomi | fin-000 | Aaaah! Real Monsters |
| Dobu | dob-000 | ʼaaʼaala |
| français | fra-000 | AAAA-MM-JJ |
| français | fra-000 | AAAAMMJJ |
| TechTarget file types | art-336 | AAA-App-Cam-Automation |
| Waylla Wanka | qvw-000 | aaa-ari |
| yn Ghaelg | glv-000 | aa-aase |
| català | cat-000 | AAA: Attack All Around |
| Hupa | hup-000 | ʼaa/ʼaaw |
| Türkçe | tur-000 | aaaa yy |
| Türkçe | tur-000 | AAAA yyyy |
| castellano venezolano | spa-025 | aaaayyyyyy |
| U+ | art-254 | AAAB |
| Deutsch | deu-000 | aaaber |
| English | eng-000 | Aa Ab Laut Chalen |
| polski | pol-000 | Aa Ab Laut Chalen |
| U+ | art-254 | AAAC |
| English | eng-000 | AAA club |
| U+ | art-254 | AAAD |
| Diné bizaad | nav-000 | aʼáád |
| Taqbaylit | kab-000 | aäadaf |
| English | eng-000 | AAA debtor |
| Diné bizaad | nav-000 | aaʼadiniih |
| Diné bizaad | nav-000 | aa ádoolniił |
| Taqbaylit | kab-000 | aäaduf |
| U+ | art-254 | AAAE |
| U+ | art-254 | AAAF |
| Deutsch | deu-000 | Aaag Hi Aag |
| English | eng-000 | Aaag Hi Aag |
| yn Ghaelg | glv-000 | aa-aght |
| yn Ghaelg | glv-000 | aa-aghtey |
| Deutsch | deu-000 | Aaahh!!! Monster |
| latine | lat-000 | Aaahh!!! Monstra |
| español | spa-000 | Aaahh Monstruos de Verdad! |
| português | por-000 | AAAHH!!! Real Monsters |
| English | eng-000 | Aaahh!!! Real Monsters |
| ʻōlelo Hawaiʻi | haw-000 | aʻaahi |
| siksiká | bla-000 | aaáhs |
| English | eng-000 | AAAI |
| Pele-Ata | ata-000 | aʼaa iau |
| Diné bizaad | nav-000 | aaʼąʼii |
| Diné bizaad | nav-000 | ąąʼąʼii |
| Iduna | viv-000 | aʼa-ʼaiyala |
| Taqbaylit | kab-000 | aäaka |
| English | eng-000 | AAAL |
| English | eng-000 | AAA Leader Dynamics SAC |
| Mohave | mov-000 | a-aamch |
| Mohave | mov-000 | a-aamp |
| Diné bizaad | nav-000 | aʼáán |
| Nederlands | nld-000 | aaantrekkingskracht |
| Mohave | mov-000 | a-aar |
| English | eng-000 | Aaa-rated |
| Deutsch | deu-000 | AAA Rating |
| English | eng-000 | AAA rating |
| ivatanən | ivv-000 | aʼʼaaraw |
| svenska | swe-000 | AA Argentinos Juniors |
| English | eng-000 | AAARGH |
| English | eng-000 | Aaargh |
| français | fra-000 | Aaargh |
| English | eng-000 | Aaargh! |
| Sabu | hvn-000 | aʼa-ari |
| Ndao | nfa-000 | aʼa-ari |
| yn Ghaelg | glv-000 | aa-armal |
| èdè Yorùbá | yor-000 | àààrọ̀-wíwá-fẹ́yà-ara |
| English | eng-000 | AAAS |
| Hessisch | deu-002 | Aaascheebescheer |
| TechTarget file types | art-336 | AAA-Softphrase-Automation-File |
| yn Ghaelg | glv-000 | aa-assphurtaghey |
| yn Ghaelg | glv-000 | aa-assphurtal |
| yn Ghaelg | glv-000 | aa-assphurtee |
| TechTarget file types | art-336 | AAA-Sybase-SQLAnywhere-Temp-File |
| gwong2dung1 wa2 | yue-003 | aaat3 |
| Polci | plj-000 | aa atl |
| English | eng-000 | A. A. Attanasio |
| polski | pol-000 | A. A. Attanasio |
| siksiká | bla-000 | ááattsishaa |
| siksiká | bla-000 | ááattsista |
| siksiká | bla-000 | ááattsistaa |
| reo Tahiti | tah-000 | ʻaaʻau |
| TechTarget file types | art-336 | AA-Audible-audio-file-commonly-used-for-downloadable-audio-books |
| Deutsch | deu-000 | AAA Vision |
| English | eng-000 | AAA Vision |
| français | fra-000 | AAA Vision |
| Nederlands | nld-000 | AAA Vision |
| Kurunku | qwa-000 | aaaw |
| Luiseño | lui-000 | $áa$ax- |
| TechTarget file types | art-336 | AAA-Xtal-Backup |
| wayuunaiki | guc-000 | aaʼayajirawaa |
| wayuunaiki | guc-000 | aaʼayula |
| Türkçe | tur-000 | aaa yy |
| English | eng-000 | AAB |
| português | por-000 | AAB |
| português brasileiro | por-001 | AAB |
| português europeu | por-002 | AAB |
| español | spa-000 | AAB |
| ISO 639-3 | art-001 | aab |
| filename extensions | art-335 | aab |
| suomi | fin-000 | aab |
| Frasche spräke | frr-000 | aab |
| Urdu | urd-002 | aab |
| Tsimshian | tsi-000 | aab- |
| Aguacateco | agu-000 | aabʼ |
| Ejagham | etu-000 | à-áb |
| Ejagham | etu-000 | à=áb |
| U+ | art-254 | AAB0 |
| ISO 639-PanLex | art-274 | aab-000 |
| U+ | art-254 | AAB1 |
| U+ | art-254 | AAB2 |
| U+ | art-254 | AAB3 |
| U+ | art-254 | AAB4 |
| U+ | art-254 | AAB5 |
| U+ | art-254 | AAB6 |
| U+ | art-254 | AAB7 |
| U+ | art-254 | AAB8 |
| U+ | art-254 | AAB9 |
| Luba-Lulua | lua-000 | -aaba |
| U+ | art-254 | AABA |
| Araona | aro-000 | a-aba |
| Mairasi | zrs-000 | a\aba |
| Bora | boa-000 | aaba |
| taetae ni Kiribati | gil-000 | aaba |
| Schwizerdütsch | gsw-000 | aaba |
| Jarawara | jaa-000 | aaba |
| Huzhu Mongghul | mjg-001 | aaba |
| Central Minnesota Chippewa | ciw-001 | aabaʼ- |
| Ẹkpẹyẹ | ekp-000 | aàbà |
| Kịrịkẹ | okr-000 | àabà |
| èdè Yorùbá | yor-000 | ààbà |
| Hidatsa | hid-000 | áaba |
| gemzek | gnd-000 | áàba |
| Huzhu Mongghul | mjg-001 | aaba aama |
| Huzhu Mongghul | mjg-001 | aaba aama guijin |
| Anishinaabemowin | ciw-000 | aabaabiigin |
| Anishinaabemowin | ciw-000 | aabaabiiginan |
| Central Minnesota Chippewa | ciw-001 | aabaabikaʼ- |
| Central Minnesota Chippewa | ciw-001 | aabaabikaʼigaade |
| Central Minnesota Chippewa | ciw-001 | aabaabikaʼigan |
| Central Minnesota Chippewa | ciw-001 | aabaabikaʼw- |
| Anishinaabemowin | ciw-000 | aabaabikow |
| Albaamo innaaɬiilka | akz-000 | aabàachi |
| Urdu | urd-002 | aabaad |
| Anishinaabemowin | ciw-000 | aabaakawad § |
| Anishinaabemowin | ciw-000 | aabaakawizi |
| Central Minnesota Chippewa | ciw-001 | aabaakwad |
| polski | pol-000 | AaB Aalborg |
| português | por-000 | AaB Aalborg |
| GSB Mangalore | gom-001 | aabaale |
| Cayapa | cbi-000 | ʼaa-ʼbaa-ʼwara |
| latine | lat-000 | a ab abs |
| Deutsch | deu-000 | Aabach |
| English | eng-000 | Aabach |
| lengua lumbarda | lmo-000 | Aabach |
| português | por-000 | Aabach |
| Albaamo innaaɬiilka | akz-000 | aabachi |
| nynorsk | nno-000 | Aabach ved Afte |
| eesti | ekk-000 | Aabad |
| Shi | shr-000 | aabadaa |
| Central Minnesota Chippewa | ciw-001 | aabadad |
| Anishinaabemowin | ciw-000 | aabadeg |
| Anishinaabemowin | ciw-000 | aabadeg go |
| Odual | odu-000 | aabadi |
| Anishinaabemowin | ciw-000 | aabadig |
| Central Minnesota Chippewa | ciw-001 | aabadizi |
| TechTarget file types | art-336 | AAB-Adobe-Authorware-binary-file |
| Shi | shr-000 | aabahyaa |
| Bora | boa-000 | aabája |
| Bora | boa-000 | áábajaa |
| Bora | boa-000 | aabájaábe |
| Bora | boa-000 | aabájajte |
| Bora | boa-000 | aabájajtépi̵ |
| Bora | boa-000 | aabájajtétsi |
| Bora | boa-000 | aabájalle |
| Central Minnesota Chippewa | ciw-001 | aabajiʼ- |
| Central Minnesota Chippewa | ciw-001 | aabajichigan |
| Anishinaabemowin | ciw-000 | aabajitaw |
| Central Minnesota Chippewa | ciw-001 | aabajitoo- |
| Anishinaabemowin | ciw-000 | aabajitoon |
| Bora | boa-000 | aabájke |
| Bora | boa-000 | áábajke |
| Luba-Lulua | lua-000 | -aabakaja |
| Luba-Lulua | lua-000 | -aabakana |
| dansk | dan-000 | Aabakken |
| nynorsk | nno-000 | Aabakken |
| bokmål | nob-000 | Aabakken |
| davvisámegiella | sme-000 | Aabakken |
| julevsámegiella | smj-000 | Aabakken |
| zarmaciine | dje-000 | aabako |
| Albaamo innaaɬiilka | akz-000 | aabalàilka |
| français | fra-000 | AaB Ålborg |
| Yuwaaliyaay | kld-001 | -aaba-li |
| Yuwaalayaay | kld-002 | -aaba-li |
| Araona | aro-000 | a-abalipi |
| Anishinaabemowin | ciw-000 | Aabamadong |
| Anishinaabemowin | ciw-000 | aabamibatoo |
| Anishinaabemowin | ciw-000 | aabamigaabawi |
| Anishinaabemowin | ciw-000 | aabamigaabawitan |
| Anishinaabemowin | ciw-000 | aabamigaabawitaw |
| Anishinaabemowin | ciw-000 | aabamii |
| Anishinaabemowin | ciw-000 | aabamiit |
| Anishinaabemowin | ciw-000 | aabamise |
| Anishinaabemowin | ciw-000 | aabamitigweyaa § |
| Anishinaabemowin | ciw-000 | aabanaabam |
| Anishinaabemowin | ciw-000 | aabanaabandan |
| Anishinaabemowin | ciw-000 | aabanaabi |
| Yansi | yns-000 | aabaná banki |
| română | ron-000 | a abandona |
| Chamoru | cha-000 | aʼabang |
| Bora | boa-000 | aabánu |
| Bora | boa-000 | áába̱nu |
| Bora | boa-000 | áábanútso |
| Luba-Lulua | lua-000 | -aabanya |
| Luba-Lulua | lua-000 | -aabanyishi |
| Urdu | urd-002 | aaba o ajdaad |
| èdè Yorùbá | yor-000 | aábá òwú |
| èdè Yorùbá | yor-000 | aábá-òwú |
| Ethnologue Language Names | art-330 | Aa Bara |
| Cayapa | cbi-000 | ʼaa-ʼbare |
| Barí | mot-000 | aabari |
| Wanuku rimay | qub-000 | aabas |
| Siwas | qxn-000 | aabas |
| eesti | ekk-000 | aabasoo |
| Guina-ang Bontoc (generic orthography) | lbk-009 | aabátan |
| Bora | boa-000 | aabáte |
| Bora | boa-000 | áába̱te |
| Bora | boa-000 | áábatétso |
| français | fra-000 | à abat-jour |
| Kewa | kew-000 | aa bau uni naaki |
| Bora | boa-000 | áábaúvúre |
| Central Minnesota Chippewa | ciw-001 | aabaʼw- |
| Anishinaabemowin | ciw-000 | aabawaa |
| Central Minnesota Chippewa | ciw-001 | aabawaa |