| Deutsch | deu-000 | Iquitos |
| eesti | ekk-000 | Iquitos |
| English | eng-000 | Iquitos |
| suomi | fin-000 | Iquitos |
| français | fra-000 | Iquitos |
| italiano | ita-000 | Iquitos |
| Nederlands | nld-000 | Iquitos |
| nynorsk | nno-000 | Iquitos |
| bokmål | nob-000 | Iquitos |
| polski | pol-000 | Iquitos |
| português | por-000 | Iquitos |
| davvisámegiella | sme-000 | Iquitos |
| julevsámegiella | smj-000 | Iquitos |
| español | spa-000 | Iquitos |
| svenska | swe-000 | Iquitos |
| Volapük | vol-000 | Iquitos |
| English | eng-000 | Iquitos Gnatcatcher |
| Deutsch | deu-000 | Iquitos-Mückenfänger |
| latine | lat-000 | Iquitum |
| Nāhuatlahtōlli | nci-000 | iquiyoyo |
| English | eng-000 | IQuiz |
| Nāhuatlahtōlli | nci-000 | iquizahuayancayotl tonatiuh |
| Nāhuatlahtōlli | nci-000 | iquizayan |
| Nāhuatlahtōlli | nci-000 | iquizayo |
| toskërishte | als-000 | i qullët |
| shqip | sqi-000 | i qullur |
| Bangi | bni-000 | iQUmbã |
| Chanka rimay | quy-000 | iqup uqan |
| Qusqu qhichwa simi | quz-000 | iqup uqan |
| Peace Corps 2007 Tamazight | tzm-009 | iquran |
| Peace Corps 2007 Tamazight | tzm-009 | iqurray |
| Peace Corps 2007 Tamazight | tzm-009 | iqur udis |
| TechTarget file types | art-336 | IQU-Update-File |
| Iñupiat | esi-000 | iquutiksraq |
| Inuktitut | iku-001 | iquutit |
| Peace Corps 2007 Tamazight | tzm-009 | iquva |
| Atkan | ale-001 | iqux̂ |
| Muisca | chb-000 | iquy btasqua |
| Zeneize | lij-002 | i quæ |
| Proto-Tsez | ddo-002 | *=ĩqʷ |
| ISO 639-3 | art-001 | iqw |
| ISO 639-PanLex | art-274 | iqw-000 |
| ISO 3166-2 | art-416 | IQ-WA |
| Gequn | agx-003 | iqʼʷ-a- |
| Keren | agx-004 | iqʼʷ-a- |
| Khvarshi | khv-000 | iqʼʷa |
| Khvarshi | khv-000 | ĩqʼʷa |
| isiNdebele | nde-000 | i-qwahi |
| Ventureño | veo-000 | iqwai |
| Chanka rimay | quy-000 | iqwanllina |
| Qusqu qhichwa simi | quz-000 | iqwanllina |
| isiXhosa | xho-000 | iqwarhashe |
| Mohave | mov-000 | iqwat |
| Letemboi | nms-000 | iqwen |
| aršatten č’at | aqc-000 | íqʼʷˤkul |
| aymar aru | ayr-000 | iqxaruña |
| aymar aru | ayr-000 | iqxaruyaña |
| aymar aru | ayr-000 | iqxataña |
| filename extensions | art-335 | iqy |
| Unangam Tunuu | ale-000 | iqyaq |
| Unangam Tunuu | ale-000 | iqyax̂ |
| Atkan | ale-001 | iqyax̂ |
| TechTarget file types | art-336 | IQY-Internet-inquiry-Microsoft |
| toskërishte | als-000 | i qytetit |
| isiZulu | zul-000 | i-Qyzylorda |
| Iñupiat | esi-000 | iqłaq |
| Iñupiat | esi-000 | iqłaqtuqtuq |
| Iñupiat | esi-000 | iqłu |
| aršatten č’at | aqc-000 | iqː'ˤa |
| aršatten č’at | aqc-000 | iq'ˤíl as |
| Proto-Tsez | ddo-002 | *=iqʼˤV |
| aršatten č’at | aqc-000 | iqː'ˤəkul |
| aršatten č’at | aqc-000 | íqːʼˤəkul |
| 日本語 | jpn-000 | IQ制 |
| 普通话 | cmn-000 | IQ博士 |
| 國語 | cmn-001 | IQ博士 |
| Bilen | byn-002 | -ir |
| català | cat-000 | -ir |
| français | fra-000 | -ir |
| Ido | ido-000 | -ir |
| interlingua | ina-000 | -ir |
| Izarek | izr-000 | -ir |
| português | por-000 | -ir |
| español | spa-000 | -ir |
| Girawa | bbr-000 | -ir- |
| Danaru | dnr-000 | -ir- |
| Kamba | fad-000 | -ir- |
| Nobonob | gaw-000 | -ir- |
| Garus | gyb-000 | -ir- |
| Kibet | kie-000 | -ír |
| čeština | ces-000 | -íř |
| Burushaski | bsk-000 | =iˈr- |
| Hunza | bsk-009 | =iˈr- |
| English | eng-000 | I&R |
| English | eng-000 | I.R |
| English | eng-000 | I.R. |
| Afrikaans | afr-000 | IR |
| ISO 3166 alpha | art-006 | IR |
| Deutsch | deu-000 | IR |
| English | eng-000 | IR |
| suomi | fin-000 | IR |
| français | fra-000 | IR |
| galego | glg-000 | IR |
| nešili | hit-000 | IR |
| italiano | ita-000 | IR |
| فارسی | pes-000 | IR |
| русский | rus-000 | IR |
| slovenščina | slv-000 | IR |
| atomic symbols | art-010 | Ir |
| ISO 80000-9 Annex A | art-255 | Ir |
| ISO 639-3 Reference Names | art-289 | Ir |
| ISO 639-3 Print Names | art-290 | Ir |
| ISO 639-3 Inverted Names | art-291 | Ir |
| Ethnologue Primary Language Names | art-323 | Ir |
| Glottolog Languoid Names | art-326 | Ir |
| Ethnologue Language Names | art-330 | Ir |
| čeština | ces-000 | Ir |
| hanácké | ces-002 | Ir |
| Deutsch | deu-000 | Ir |
| English | eng-000 | Ir |
| suomi | fin-000 | Ir |
| français | fra-000 | Ir |
| galego | glg-000 | Ir |
| hrvatski | hrv-000 | Ir |
| italiano | ita-000 | Ir |
| Nederlands | nld-000 | Ir |
| polski | pol-000 | Ir |
| português | por-000 | Ir |
| slovenčina | slk-000 | Ir |
| Old Nubian | onw-000 | i-r |
| Deutsch | deu-000 | i.R. |
| English | eng-000 | i.r. |
| Wichita | wic-000 | i:r |
| Kemant | ahg-000 | ir |
| luenga aragonesa | arg-000 | ir |
| Vuhlkansu | art-009 | ir |
| Koriese | art-265 | ir |
| Sambahsa-mundialect | art-288 | ir |
| Baadi | bcj-000 | ir |
| Burushaski | bsk-000 | ir |
| Boghom | bux-000 | ir |
| Asheninka Pajonal | cjo-000 | ir |
| Asheninka Ucayali Yurua | cpb-000 | ir |
| Ucayali Campa | cpc-000 | ir |
| Asheninka Pichis | cpu-001 | ir |
| Lonwolwol | crc-000 | ir |
| Cymraeg | cym-000 | ir |
| dansk | dan-000 | ir |
| zarmaciine | dje-000 | ir |
| Djinang | dji-000 | ir |
| Djawi | djw-000 | ir |
| Dwot | dot-000 | ir |
| Dagur | dta-000 | ir |
| Dutton Speedwords | dws-000 | ir |
| Dazaga | dzg-000 | ir |
| English | eng-000 | ir |
| Mahas | fia-000 | ir |
| français | fra-000 | ir |
| Gutob | gbj-000 | ir |
| galego | glg-000 | ir |
| diutsch | gmh-000 | ir |
| Northern Gondi | gno-000 | ir |
| diutisk | goh-000 | ir |
| Sese | guk-001 | ir |
| Harari | har-000 | ir |
| ivrit | heb-002 | ir |
| Zime | hed-000 | ir |
| interlingua | ina-000 | ir |
| Kei | kei-000 | ir |
| Kolami | kfb-000 | ir |
| Khunsari | kfm-000 | ir |
| Karas | kgv-000 | ir |
| Kurmancî | kmr-000 | ir |
| Raluana | ksd-001 | ir |
| Chimbu | kue-000 | ir |
| Hach tʼan | lac-000 | ir |
| Ladino | lad-001 | ir |
| Lamma | lev-000 | ir |
| lietuvių | lit-000 | ir |
| Peve Pala | lme-003 | ir |
| Lou | loj-000 | ir |
| Duhlian ṭawng | lus-000 | ir |
| latviešu | lvs-000 | ir |
| Kajin M̧ajeļ | mah-000 | ir |
| Meidob | mei-000 | ir |
| Mandan | mhq-000 | ir |
| kanien’kéha | moh-000 | ir |
| Marba | mpg-000 | ir |
| Abujhmaria | mrr-000 | ir |
| Mombum | mso-000 | ir |
| Mundang-2 | mua-003 | ir |
| Meʼen | mym-000 | ir |
| Nauna | ncn-000 | ir |
| Nahali | nll-000 | ir |
| Nihali | nll-001 | ir |
| nynorsk | nno-000 | ir |
| bokmål | nob-000 | ir |
| Karahanlı Türkçesi | otk-001 | ir |
| Parji | pci-000 | ir |
| Isfahani | pes-001 | ir |
| Buli | plj-001 | ir |
| Lironesa | pma-001 | ir |
| Paama Faulili | pma-002 | ir |
| Paama Laul | pma-003 | ir |
| português | por-000 | ir |
| português brasileiro | por-001 | ir |
| português europeu | por-002 | ir |
| Prūsiskan | prg-000 | ir |
| lingua rumantscha | roh-000 | ir |
| Runga | rou-000 | ir |
| Scots leid | sco-000 | ir |
| Koyraboro senni | ses-000 | ir |
| Eglathrin | sjn-000 | ir |
| slovenščina | slv-000 | ir |
| español | spa-000 | ir |
| español de España | spa-013 | ir |
| eme-ĝir | sux-000 | ir |
| tatar tele | tat-000 | ir |
| Avava | tmb-000 | ir |
| Sivisa Titan | ttv-000 | ir |
| Butam | tuh-001 | ir |
| türkmençe | tuk-000 | ir |
| Teda | tuq-000 | ir |
| Tela-Masbuar | tvm-000 | ir |
| mi na | txg-002 | ir |
| x̌ik zik | wbl-000 | ir |
| Wichita | wic-000 | ir |
| Wik-Mungkan | wim-000 | ir |
| Wawa | www-000 | ir |
| Lewa Kambera | xbr-001 | ir |
| Sūdaviskas | xsv-000 | ir |
| yidish | ydd-001 | ir |
| Mesme | zim-000 | ir |
| Bepour | bie-000 | ir- |
| English | eng-000 | ir- |
| latine | lat-000 | ir- |
| Mauwake opora | mhl-000 | ir- |
| Mawak | mjj-000 | ir- |
| Malas | mkr-000 | ir- |
| Moresada | msx-000 | ir- |
| Moere | mvq-000 | ir- |
| Rendille | rel-000 | ir- |
| Suki | sui-000 | ir- |
| Maiani | tnh-000 | ir- |
| Usan | wnu-000 | ir- |
| Kowaki | xow-000 | ir- |
| lietuvių | lit-000 | ir̃ |
| Old Lithuanian | olt-000 | ir̃ |
| Meʼen | mym-000 | iʼr- |
| Aka-Jeru | akj-000 | iːr |
| Masalit | mls-000 | iːr |
| Sawi | saw-000 | iːr |
| Utu | utu-000 | iːr |
| Weri | wer-000 | iːr |
| Xamta | xan-001 | iːr |
| Silopi | xsp-000 | iːr |
| Cymraeg | cym-000 | i’r |
| magyar | hun-000 | Ír |
| slovenčina | slk-000 | Ír |
| Mahas | fia-000 | ì-r |
| Ket | ket-000 | ìr |
| Meʼen | mym-000 | ìr- |
| Meidob | mei-000 | í-r |
| Wichita | wic-000 | í:r |
| Andaandi | dgl-000 | ír |
| magyar | hun-000 | ír |
| Lele | lln-000 | ír |
| Lamé | lme-001 | ír |
| Maba Mabang | mde-000 | ír |
| Rengao | ren-000 | ír |
| Runga | rou-000 | ír |
| Waioli | wli-000 | ír |
| Wongo | won-000 | ír |
| Kambera | xbr-000 | ír |
| Jmiiʼ | cco-000 | írˋ |
| Kresh | krs-000 | íːr |
| Buli | cdc-004 | îr |
| lenghe furlane | fur-000 | îr |
| Kurmancî | kmr-000 | îr |
| Gudu | gdu-000 | īr |
| līvõ kēļ | liv-000 | īr |
| Karahanlı Türkçesi | otk-001 | ır |
| Türkçe | tur-000 | ır |
| Demotic | egy-006 | ı͗r |
| Middle Egyptian | egy-003 | ỉr |
| Khunsari | kfm-000 | ‘ir |
| ISO 3166-2 | art-416 | IR-01 |
| ISO 3166-2 | art-416 | IR-02 |
| ISO 3166-2 | art-416 | IR-03 |
| ISO 3166-2 | art-416 | IR-04 |
| ISO 3166-2 | art-416 | IR-05 |
| ISO 3166-2 | art-416 | IR-06 |
| ISO 3166-2 | art-416 | IR-07 |
| ISO 3166-2 | art-416 | IR-08 |
| ISO 3166-2 | art-416 | IR-10 |
| ISO 3166-2 | art-416 | IR-11 |
| ISO 3166-2 | art-416 | IR-12 |
| ISO 3166-2 | art-416 | IR-13 |
| ISO 3166-2 | art-416 | IR-14 |
| ISO 3166-2 | art-416 | IR-15 |
| ISO 3166-2 | art-416 | IR-16 |
| ISO 3166-2 | art-416 | IR-17 |
| ISO 3166-2 | art-416 | IR-18 |
| ISO 3166-2 | art-416 | IR-19 |
| ISO 3166-2 | art-416 | IR-20 |
