| العربية | arb-000 |
| سلطنة عمان | |
| Afrikaans | afr-000 | Oman |
| ܐܬܘܪܝܐ | aii-000 | ܥܘܡܢ |
| toskërishte | als-000 | Omani |
| Englisce sprǣc | ang-000 | Oman |
| العربية | arb-000 | عمان |
| العربية | arb-000 | عُمان |
| العربية | arb-000 | عُمَان |
| العربية | arb-000 | مسقط و عمان |
| luenga aragonesa | arg-000 | Omán |
| ISO 3166 alpha | art-006 | OM |
| ISO 3166 alpha | art-006 | OMN |
| UN M.49 | art-279 | 512 |
| UNDP Country Codes | art-294 | OMA |
| FAO Country Code | art-296 | 221 |
| GAUL Country Codes | art-297 | 187 |
| asturianu | ast-000 | Omán |
| azərbaycanca | azj-000 | Oman |
| беларуская | bel-000 | Аман |
| тарашкевіца | bel-001 | Аман |
| বাংলা | ben-000 | ওমান |
| བོད་སྐད་ | bod-000 | ཨོ་མན |
| bosanski | bos-000 | Oman |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | ওমান |
| brezhoneg | bre-000 | Oman |
| български | bul-000 | Оман |
| català | cat-000 | Oman |
| binisayang Sinugboanon | ceb-000 | Oman |
| čeština | ces-000 | Maskat a Omán |
| čeština | ces-000 | Omán |
| čeština | ces-000 | Sultanát Oman |
| чӑваш | chv-000 | Оман |
| 普通话 | cmn-000 | 阿 曼 |
| 普通话 | cmn-000 | 阿曼 |
| 普通话 | cmn-000 | 阿曼苏丹国 |
| 普通话 | cmn-000 | 马斯克特和阿曼 |
| 國語 | cmn-001 | 阿曼 |
| Kernowek | cor-000 | Oman |
| Qırımtatar tili | crh-000 | Oman |
| kaszëbsczi jãzëk | csb-000 | Òman |
| Cymraeg | cym-000 | Oman |
| dansk | dan-000 | Oman |
| Deutsch | deu-000 | Maskat und Oman |
| Deutsch | deu-000 | Oman |
| Deutsch | deu-000 | Sultanat Oman |
| Zazaki | diq-000 | Umman |
| ދިވެހިބަސް | div-000 | ޢުމާން |
| dolnoserbska reč | dsb-000 | Oman |
| eesti | ekk-000 | Omaan |
| ελληνικά | ell-000 | Ομάν |
| ελληνικά | ell-000 | Σουλτανάτο του Ομάν |
| English | eng-000 | Muscat and Oman |
| English | eng-000 | Oman |
| English | eng-000 | Sultanate of Oman |
| English | eng-000 | the Sultanate of Oman |
| Esperanto | epo-000 | Omano |
| euskara | eus-000 | Oman |
| suomi | fin-000 | Masqat ja Oman |
| suomi | fin-000 | Oman |
| suomi | fin-000 | Omanin sulttaanikunta |
| français | fra-000 | Mascate et Oman |
| français | fra-000 | Oman |
| français | fra-000 | Sultanat d’Oman |
| français | fra-000 | le Sultanat d’Oman |
| français | fra-000 | sultanat d’Oman |
| lenga arpitana | frp-000 | Oman |
| Frysk | fry-000 | Oman |
| Gàidhlig | gla-000 | Omàn |
| Gaeilge | gle-000 | Óman |
| galego | glg-000 | Omán |
| galego | glg-000 | Omán - عُمان |
| yn Ghaelg | glv-000 | Yn Omaan |
| kreyòl ayisyen | hat-000 | Omàn |
| Srpskohrvatski | hbs-001 | Oman |
| עברית | heb-000 | עומאן |
| हिन्दी | hin-000 | ओमान |
| हिन्दी | hin-000 | ओमान की सल्टनट |
| हिन्दी | hin-000 | मस्कट एवं ओमान |
| hrvatski | hrv-000 | Oman |
| hornjoserbšćina | hsb-000 | Oman |
| magyar | hun-000 | Muscat és Oman |
| magyar | hun-000 | Omán |
| magyar | hun-000 | Ománi Szultánság |
| արևելահայերեն | hye-000 | Օման |
| Ido | ido-000 | Oman |
| Interlingue | ile-000 | Oman |
| Iloko | ilo-000 | Oman |
| bahasa Indonesia | ind-000 | Oman |
| íslenska | isl-000 | Óman |
| italiano | ita-000 | Muscat e Oman |
| italiano | ita-000 | Oman |
| italiano | ita-000 | Sultanato dell’Oman |
| italiano | ita-000 | Sultanato di Oman |
| 日本語 | jpn-000 | オマーン |
| 日本語 | jpn-000 | オマーン国 |
| 日本語 | jpn-000 | マスカット-オーマン |
| ಕನ್ನಡ | kan-000 | ಒಮಾನ್ |
| कॉशुर | kas-001 | ओमान |
| ქართული | kat-000 | ომანი |
| қазақ | kaz-000 | Ұман |
| монгол | khk-000 | Оман |
| Kurmancî | kmr-000 | Oman |
| 한국어 | kor-000 | 오만 |
| lengua lígure | lij-000 | Òman |
| Limburgs | lim-000 | Omaan |
| lietuvių | lit-000 | Omanas |
| Lëtzebuergesch | ltz-000 | Oman |
| latviešu | lvs-000 | Omāna |
| മലയാളം | mal-000 | ഒമാന് |
| македонски | mkd-000 | Оман |
| Bân-lâm-gú | nan-005 | Oman |
| Nāhuatlahtōlli | nci-000 | Omān |
| Plattdüütsch | nds-000 | Oman |
| Nederlands | nld-000 | Oman |
| nynorsk | nno-000 | Oman |
| bokmål | nob-000 | Oman |
| Novial | nov-000 | Oman |
| occitan | oci-000 | Oman |
| ирон ӕвзаг | oss-000 | Оман |
| Amanung Sisuan | pam-000 | Oman |
| پښتو ژبه | pbu-000 | عمان |
| فارسی | pes-000 | اميرنشين عمان |
| فارسی | pes-000 | عمان |
| فارسی | pes-000 | مسقط و عمان |
| lenga piemontèisa | pms-000 | Oman |
| polski | pol-000 | Maskat i Oman |
| polski | pol-000 | Oman |
| polski | pol-000 | Sułtanat Omanu |
| português | por-000 | Muscat e Oman |
| português | por-000 | Oma |
| português | por-000 | Oman |
| português | por-000 | Omã |
| português | por-000 | Omão |
| português | por-000 | Sultanato de Oman |
| português | por-000 | Sultanato do Omã |
| Runa Simi | que-000 | Uman |
| română | ron-000 | Oman |
| русский | rus-000 | Оман |
| русский | rus-000 | Султанат Оман |
| संस्कृतम् | san-000 | ओमान |
| lingua siciliana | scn-000 | Uman |
| Scots leid | sco-000 | Oman |
| Žemaitiu | sgs-000 | Omans |
| slovenčina | slk-000 | Muscat a Omán |
| slovenčina | slk-000 | Omán |
| slovenčina | slk-000 | Ománsky sultanát |
| slovenščina | slv-000 | Oman |
| slovenščina | slv-000 | Sultanat Oman |
| davvisámegiella | sme-000 | Oman |
| español | spa-000 | Mascate y Omán |
| español | spa-000 | Omán |
| español | spa-000 | Sultanato de Omán |
| español | spa-000 | Sultanía de Omán |
| español | spa-000 | la Sultanía de Omán |
| српски | srp-000 | Оман |
| svenska | swe-000 | Oman |
| Kiswahili | swh-000 | Omani |
| தமிழ் | tam-000 | ஓமான் |
| తెలుగు | tel-000 | ఒమన్ |
| Tagalog | tgl-000 | Oman |
| ภาษาไทย | tha-000 | ประเทศโอมาน |
| ภาษาไทย | tha-000 | มัสกัตและโอมาน |
| ภาษาไทย | tha-000 | รัฐสุลต่านโอมาน |
| ภาษาไทย | tha-000 | โอมาน |
| Türkçe | tur-000 | Umman |
| удмурт кыл | udm-000 | Оман |
| українська | ukr-000 | Оман |
| اردو | urd-000 | عمان |
| oʻzbek | uzn-000 | Omon |
| tiếng Việt | vie-000 | Oman |
| Volapük | vol-000 | Lomän |
| ייִדיש | ydd-000 | אמאן |
| Bahasa Malaysia | zsm-000 | Oman |