| ISO 3166-2 | art-416 | IR-21 |
| ISO 3166-2 | art-416 | IR-22 |
| ISO 3166-2 | art-416 | IR-23 |
| ISO 3166-2 | art-416 | IR-24 |
| ISO 3166-2 | art-416 | IR-25 |
| ISO 3166-2 | art-416 | IR-26 |
| ISO 3166-2 | art-416 | IR-27 |
| ISO 3166-2 | art-416 | IR-28 |
| ISO 3166-2 | art-416 | IR-29 |
| nešili | hit-000 | IR3 |
| Linngithigh | lnj-000 | ir3 |
| Lophomi | nsa-000 | ir3 |
| Santa | sce-000 | ir3 |
| Veddah | ved-000 | ir3 |
| East Masela | vme-000 | ir3 |
| ISO 3166-2 | art-416 | IR-30 |
| ISO 3166-2 | art-416 | IR-31 |
| ISO 3166-2 | art-416 | IR-32 |
| russkij | rus-001 | ir3b3 |
| Ghadamès | gha-000 | ir3g |
| Kuot | kto-000 | ir3ma |
| Moro | mor-000 | ir3N |
| Izarek | izr-000 | ir3n |
| Tarifit Guelaia | rif-004 | ir3s |
| Urubú-Kaapor | urb-000 | ir3sa* ipe |
| Yaben | ybm-000 | ir3silu |
| Rapanui | rap-000 | 'i rā |
| Oirata | oia-000 | 'ira |
| Proto-Chuukic | chk-001 | *ira |
| Proto-Micronesian | pqe-005 | *ira |
| Jiwarli | dze-000 | -ira |
| chiShona | sna-000 | -ira |
| tshiVenḓa | ven-000 | -ira |
| Ndzwani Comorian | wni-000 | -ira |
| Woleaian | woe-000 | -ira |
| Epena | sja-000 | -irã |
| vosa Vakaviti | fij-000 | I ra |
| English | eng-000 | I.R.A. |
| italiano | ita-000 | I.R.A. |
| español | spa-000 | I.R.A. |
| UNDP Country Codes | art-294 | IRA |
| asturianu | ast-000 | IRA |
| dansk | dan-000 | IRA |
| eesti | ekk-000 | IRA |
| English | eng-000 | IRA |
| Esperanto | epo-000 | IRA |
| euskara | eus-000 | IRA |
| suomi | fin-000 | IRA |
| français | fra-000 | IRA |
| Gaeilge | gle-000 | IRA |
| galego | glg-000 | IRA |
| עברית | heb-000 | IRA |
| hrvatski | hrv-000 | IRA |
| italiano | ita-000 | IRA |
| Nederlands | nld-000 | IRA |
| nynorsk | nno-000 | IRA |
| bokmål | nob-000 | IRA |
| polski | pol-000 | IRA |
| português | por-000 | IRA |
| español | spa-000 | IRA |
| español | spa-000 | Ir a |
| Kĩembu | ebu-000 | Ira |
| English | eng-000 | Ira |
| italiano | ita-000 | Ira |
| Gĩkũyũ | kik-000 | Ira |
| lengua lumbarda | lmo-000 | Ira |
| Tshiluba | lub-000 | Ira |
| Gāndhāri | pgd-000 | Ira |
| svenska | swe-000 | Ira |
| Volapük | vol-000 | Ira |
| English | eng-000 | Ira! |
| português | por-000 | Ira! |
| euskara | eus-000 | Ira. |
| èdè Yorùbá | yor-000 | Irà |
| èdè Yorùbá | yor-000 | Irá |
| lingála | lin-000 | Irâ |
| português | por-000 | Irã |
| português brasileiro | por-001 | Irã |
| cisena | seh-000 | Irã |
| Tanimuca | tnc-000 | i*ra* |
| Ambai | amk-000 | i-ra |
| Kyivunjo | vun-000 | i:r^a |
| español | spa-000 | ir (a) |
| interlingua | ina-000 | ir a |
| português | por-000 | ir a |
| español | spa-000 | ir a |
| español | spa-000 | ir a … |
| Kimachame | jmc-000 | ir*a |
| Mochi | old-000 | ir*a |
| Mkuu | rof-001 | ir*a |
| Kyivunjo | vun-000 | ir*a |
| Mamba | zmb-000 | ir*a |
| Dutton Speedwords | dws-000 | ir-a |
| Kyivunjo | vun-000 | ir^a |
| Agarabi | agd-000 | ira |
| Arosi | aia-000 | ira |
| Amahai | amq-000 | ira |
| luenga aragonesa | arg-000 | ira |
| ISO 639 | art-005 | ira |
| Manado | art-008 | ira |
| ISO 639-5 | art-015 | ira |
| Universal Networking Language | art-253 | ira |
| Lingwa de Planeta | art-287 | ira |
| Kipare | asa-000 | ira |
| Anuta | aud-000 | ira |
| Kaurna | aus-062 | ira |
| Tjalkadjara | aus-066 | ira |
| Ojiga | avu-001 | ira |
| Awa | awb-000 | ira |
| Ilakia | awb-001 | ira |
| aymar aru | ayr-000 | ira |
| aymar aru — Yapita | ayr-001 | ira |
| Ayu | ayu-000 | ira |
| Baré | bae-000 | ira |
| Banggarla | bjb-000 | ira |
| Burji | bji-000 | ira |
| Somba Siawari | bmu-000 | ira |
| Brahui | brh-000 | ira |
| Baniwa | bwi-000 | ira |
| Lubukusu | bxk-000 | ira |
| Ch’orti’ | caa-000 | ira |
| Carolinian | cal-000 | ira |
| català | cat-000 | ira |
| Cabiyari | cbb-000 | ira |
| Chayahuita | cbt-000 | ira |
| Rukiga | cgg-000 | ira |
| Chamoru | cha-000 | ira |
| Asheninka Pajonal | cjo-000 | ira |
| Asheninka Ucayali Yurua | cpb-000 | ira |
| Ucayali Campa | cpc-000 | ira |
| Asheninka Pichis | cpu-001 | ira |
| Chara | cra-000 | ira |
| Chuka | cuh-000 | ira |
| Fataluku | ddg-000 | ira |
| South Central Dinka | dib-000 | ira |
| Dimir | dmc-000 | ira |
| Dutton Speedwords | dws-000 | ira |
| Embaloh | emb-000 | ira |
| Mussau-Emira | emi-000 | ira |
| English | eng-000 | ira |
| Enga-Capell | enq-000 | ira |
| Esperanto | epo-000 | ira |
| Ogea | eri-000 | ira |
| euskara | eus-000 | ira |
| Námo Mē | faa-000 | ira |
| Namumi | faa-001 | ira |
| vosa Vakaviti | fij-000 | ira |
| Foe | foi-000 | ira |
| français | fra-000 | ira |
| Fordata | frd-000 | ira |
| Gadsup | gaj-000 | ira |
| Geser-Gorom | ges-000 | ira |
| Gogodala | ggw-000 | ira |
| Gogodala-Adiba | ggw-001 | ira |
| Gogodala—Gaima | ggw-002 | ira |
| taetae ni Kiribati | gil-000 | ira |
| galego | glg-000 | ira |
| Ekegusii | guz-000 | ira |
| Gweno | gwe-000 | ira |
| Gwere | gwr-000 | ira |
| Gunya | gyy-000 | ira |
| Gunya Guwamu | gyy-001 | ira |
| Humene | huf-000 | ira |
| Huli | hui-000 | ira |
| Purari | iar-000 | ira |
| Ibanag | ibg-000 | ira |
| Igbira | igb-000 | ira |
| Interlingue | ile-000 | ira |
| interlingua | ina-000 | ira |
| bahasa Indonesia | ind-000 | ira |
| italiano | ita-000 | ira |
| Itawis | itv-000 | ira |
| Mapi | jaq-000 | ira |
| Jita | jit-000 | ira |
| Kimachame | jmc-000 | ira |
| Kibosho | jmc-001 | ira |
| Nihongo | jpn-001 | ira |
| Yamaguchi-ben | jpn-098 | ira |
| Satsugū hōgen | jpn-143 | ira |
| Kaliko | kbo-000 | ira |
| Ukaan | kcf-000 | ira |
| Ikaan | kcf-001 | ira |
| Kam | kdx-000 | ira |
| Kewa | kew-000 | ira |
| Gĩkũyũ | kik-000 | ira |
| ikinyarwanda | kin-000 | ira |
| Faia | kiy-000 | ira |
| Kirikiri—Faia | kiy-001 | ira |
| Gamilaraay | kld-000 | ira |
| Kâte | kmg-000 | ira |
| Kurmancî | kmr-000 | ira |
| Konzo | koo-000 | ira |
| Kapingamarangi | kpg-000 | ira |
| West Sela | kpq-001 | ira |
| Kwale | ksj-000 | ira |
| Boroŋ | ksr-000 | ira |
| Kalkatungu | ktg-000 | ira |
| Chimbu | kue-000 | ira |
| Kunama | kun-000 | ira |
| Kolana | kvw-000 | ira |
| Kwaya | kya-000 | ira |
| latine | lat-000 | ira |
| Tungag | lcm-000 | ira |
| Wetan | lex-002 | ira |
| Luqa | lga-000 | ira |
| Lugbara | lgg-000 | ira |
| lingaz ladin | lld-000 | ira |
| Logo | log-000 | ira |
| Lopa | lop-000 | ira |
| Leti | lti-000 | ira |
| Oluluyia | luy-000 | ira |
| Maisin | mbq-000 | ira |
| Masana Pogo | mcn-001 | ira |
| Ese | mcq-001 | ira |
| Motu | meu-000 | ira |
| Makasae | mkz-000 | ira |
| Makasae Baguia | mkz-002 | ira |
| manju gisun | mnc-000 | ira |
| reo Māori | mri-000 | ira |
| Musey | mse-000 | ira |
| Vurës | msn-001 | ira |
| Mota | mtt-000 | ira |
| Nyong | muo-000 | ira |
| Murle | mur-000 | ira |
| Mursi | muz-000 | ira |
| Peterara | mwo-000 | ira |
| Mentawai | mwv-000 | ira |
| Mori | mzq-000 | ira |
| napulitano | nap-000 | ira |
| Samba Leko | ndi-000 | ira |
| indùn | nfd-000 | ira |
| Gela | nlg-000 | ira |
| Nyambo | now-000 | ira |
| Norn | nrn-000 | ira |
| Ikoma | ntk-000 | ira |
| Runyankore | nyn-000 | ira |
| Nganyaywana | nyx-000 | ira |
| occitan | oci-000 | ira |
| Oirata | oia-000 | ira |
| Mochi | old-000 | ira |
| Omotic | omv-000 | ira |
| Orokolo | oro-000 | ira |
| Piapoko | pio-000 | ira |
| fiteny Malagasy | plt-000 | ira |
| Merina | plt-001 | ira |
| Pamona | pmf-000 | ira |
| português | por-000 | ira |
| português brasileiro | por-001 | ira |
| português europeu | por-002 | ira |
| Rodong | rab-000 | ira |
| Chahi | rim-001 | ira |
| Kihorombo | rof-000 | ira |
| Mkuu | rof-001 | ira |
| Keni | rof-002 | ira |
| lingua rumantscha | roh-000 | ira |
| Rotokas | roo-000 | ira |
| Kiruwa | rwk-000 | ira |
| Merutig | rwk-002 | ira |
| සිංහල | sin-000 | ira |
| Sika | ski-000 | ira |
| español | spa-000 | ira |
| español colombiano | spa-009 | ira |
| español mexicano | spa-016 | ira |
| Sirionó | srq-000 | ira |
| Tause—Deirate | tad-001 | ira |
| Tause—Weirate | tad-002 | ira |
| Tumtum | tbr-000 | ira |
| Tharaka | thk-000 | ira |
| Tupí | tpw-000 | ira |
| Tooro | ttj-000 | ira |
| Wiarumus | tua-000 | ira |
| Butam | tuh-001 | ira |
| Blagar—Tereweng | twg-000 | ira |
| Talossan | tzl-000 | ira |
| Uyghurche | uig-001 | ira |
| Kyivunjo | vun-000 | ira |
| Kilema | vun-001 | ira |
| Wirangu | wgu-000 | ira |
| Wambaya | wmb-000 | ira |
| Wanambre | wnb-000 | ira |
| Wom | wom-000 | ira |
| Keoru-Ahia | xeu-001 | ira |
| Mori Bawah | xmz-000 | ira |
| Lusoga | xog-000 | ira |
| Yukuna | ycn-000 | ira |
| èdè Yaraba | yor-001 | ira |
| Kaurna | zku-000 | ira |
| Mamba | zmb-000 | ira |
| Bahasa Malaysia | zsm-000 | ira |
| Kurunku | qwa-000 | ira- |
| Wanambre | wnb-000 | ira- |
| euskara | eus-000 | ira. |
| Awngi | awn-000 | iraː |
| Brahui | brh-000 | iraː |
| West Sela | kpq-001 | ira’ |
| català | cat-000 | irà |
| East Chadic | cdc-001 | irà |
| èdè Yorùbá | yor-000 | irà |
| truk | chk-000 | irá |
| Itawis | itv-000 | irá |
| Pulapese | puw-001 | irá |
| Rarámuri | tar-000 | irá |
| èdè Yorùbá | yor-000 | irá |
| Salt-Yui | sll-000 | irã |
| Riff | rif-000 | irā |
| šöľqumyt әty | sel-001 | ir̃a |
| Nao | noz-000 | iřa |
| Ayoreo | ayo-000 | iʼra |
| Gatsame | kcx-000 | iːra |
| Koyra | kqy-000 | iːra |
| Zayse-Zergulla | zay-000 | iːra |
| Zergulla | zay-001 | iːra |
| Ellinika | ell-003 | Íra |
| nkim | isi-000 | ì=rá |
| Nkumm | isi-001 | ì=rá |
| èdè Yorùbá | yor-000 | ìra |
| èdè Yorùbá | yor-000 | ìrà |
| èdè Yorùbá | yor-000 | ìrá |
| ɓàsàa | bas-000 | ìrâ |
| nkim | isi-000 | í-rá |
| Nkumm | isi-001 | í-rá |
| Ladino | lad-001 | íra |
| Tabi | djm-002 | írá |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | írá |
| Igbira | igb-000 | írá |
| Setswana | tsn-000 | írá |
| Mískitu | miq-000 | îra |
| beri a | zag-000 | îra |
| Tanimuca | tnc-000 | ĩ-rã- |
| Desano | des-000 | ĩrã |
| Epena | sja-000 | ĩʼra |
| līvõ kēļ | liv-000 | Īra |
| latine | lat-000 | īra |
| Karahanlı Türkçesi | otk-001 | ıra |
| Türkçe | tur-000 | ıra |
| Oirata | oia-000 | ʼira |
| Duma | dma-000 | ∫ìrà |