| मराठी | mar-000 |
| टांगा | |
| Afrikaans | afr-000 | Tonga |
| العربية | arb-000 | تونجا |
| luenga aragonesa | arg-000 | Tonga |
| ISO 3166 alpha | art-006 | TO |
| असमिया | asm-003 | एक्का |
| असमिया | asm-003 | एक्का गारी |
| беларуская | bel-000 | Тангійская |
| বাংলা | ben-000 | এক্কা |
| বাংলা | ben-000 | টেক্কা |
| বাংলা | ben-000 | টোঙ্গা |
| bosanski | bos-000 | Tonga |
| brezhoneg | bre-000 | Tonga |
| български | bul-000 | Тонга |
| català | cat-000 | Illes Friendly |
| català | cat-000 | Illes del Amics |
| català | cat-000 | Tonga |
| čeština | ces-000 | Tonga |
| 普通话 | cmn-000 | 汤加 |
| 普通话 | cmn-000 | 汤加群岛 |
| 國語 | cmn-001 | 湯加 |
| 國語 | cmn-001 | 湯加群島 |
| Hànyǔ | cmn-003 | tāng jiā qún dao |
| Cymraeg | cym-000 | Tonga |
| dansk | dan-000 | Tonga |
| Deutsch | deu-000 | Königreich Tonga |
| Deutsch | deu-000 | Tonga |
| eesti | ekk-000 | Tonga |
| ελληνικά | ell-000 | Τόνγκα |
| English | eng-000 | Tonga |
| English | eng-000 | tonga |
| Esperanto | epo-000 | Tongo |
| Esperanto | epo-000 | tongo |
| euskara | eus-000 | Tonga |
| føroyskt | fao-000 | Tonga |
| suomi | fin-000 | Tonga |
| français | fra-000 | Tonga |
| français | fra-000 | Ìles des Amis |
| Gaeilge | gle-000 | Tonga |
| galego | glg-000 | Tonga |
| ગુજરાતી | guj-000 | એકો |
| ગુજરાતી | guj-000 | એક્કો |
| ગુજરાતી | guj-000 | ટાંગો |
| עברית | heb-000 | טונגה |
| हिन्दी | hin-000 | इक्का |
| हिन्दी | hin-000 | तंग |
| हिन्दी | hin-000 | तांगा |
| hrvatski | hrv-000 | Tonga |
| magyar | hun-000 | Tonga |
| արևելահայերեն | hye-000 | Տոնգա |
| Ido | ido-000 | Tonga |
| interlingua | ina-000 | Tonga |
| interlingua | ina-000 | tonga |
| bahasa Indonesia | ind-000 | Tonga |
| íslenska | isl-000 | Tonga |
| italiano | ita-000 | Tonga |
| 日本語 | jpn-000 | トンガ |
| Kĩkamba | kam-000 | Tonga |
| ಕನ್ನಡ | kan-000 | ಎಕ್ಕಾ |
| ಕನ್ನಡ | kan-000 | ಎಕ್ಕಾಗಾಡಿ |
| कॉशुर | kas-001 | यकु॑ |
| ქართული | kat-000 | ტონგა |
| қазақ | kaz-000 | Тонга |
| ភាសាខ្មែរ | khm-000 | តុងហ្គោ |
| Gĩkũyũ | kik-000 | Tonga |
| Kalenjin | kln-000 | Tonga |
| 한국어 | kor-000 | 남태평양의 소왕국 |
| 한국어 | kor-000 | 통가 |
| 한국어 | kor-000 | 프렌들리 제도 |
| Limburgs | lim-000 | Tonga |
| lietuvių | lit-000 | Tonga |
| Dholuo | luo-000 | Tonga |
| Oluluyia | luy-000 | Tonga |
| latviešu | lvs-000 | Tonga |
| മലയാളം | mal-000 | ആസ് |
| മലയാളം | mal-000 | ഇക്കാ വണ്ഡി |
| मराठी | mar-000 | एक्का |
| मराठी | mar-000 | एक्का-गाडी |
| Kĩmĩrũ | mer-000 | Tonga |
| македонски | mkd-000 | Тонга |
| Malti | mlt-000 | Tonga |
| reo Māori | mri-000 | Tonga |
| Diné bizaad | nav-000 | Tʼónga |
| Nederlands | nld-000 | Tonga |
| Nederlands | nld-000 | Tsonga |
| nynorsk | nno-000 | Tonga |
| bokmål | nob-000 | Tonga |
| occitan | oci-000 | Tonga |
| occitan | oci-000 | Tònga |
| ଓଡ଼ିଆ | ory-000 | ଏକ୍କା |
| ଓଡ଼ିଆ | ory-000 | ଏକ୍କାଗାଡ଼ୀ |
| ଓଡ଼ିଆ | ory-000 | ତାସ ର ଏକ ବୁଟୀବାଲା ପତ୍ତା |
| ਪੰਜਾਬੀ | pan-000 | यक्का |
| فارسی | pes-000 | تونگا |
| polski | pol-000 | Tonga |
| português | por-000 | Tonga |
| română | ron-000 | Tonga |
| русский | rus-000 | Тонга |
| lingua siciliana | scn-000 | Tonga |
| slovenčina | slk-000 | Tonga |
| slovenščina | slv-000 | Tonga |
| davvisámegiella | sme-000 | Tonga |
| सिन्धी | snd-002 | टांगो |
| सिन्धी | snd-002 | यको |
| español | spa-000 | Islas de los Amigos |
| español | spa-000 | Tonga |
| español | spa-000 | tonga |
| shqip | sqi-000 | Tonga |
| српски | srp-000 | Тонга |
| srpski | srp-001 | Tonga |
| svenska | swe-000 | Tonga |
| Kiswahili | swh-000 | Tonga |
| தமிழ் | tam-000 | 'ஏஸ' ஸீட்டு |
| தமிழ் | tam-000 | குதிரை வண்டிஂ |
| తెలుగు | tel-000 | జట్కా |
| తెలుగు | tel-000 | ఠాఙ్గ |
| తెలుగు | tel-000 | వోకట్ల్ఆకు |
| тоҷикӣ | tgk-000 | Тонга |
| ภาษาไทย | tha-000 | ตองกา |
| ภาษาไทย | tha-000 | ประเทศตองกา |
| lea fakatonga | ton-000 | Puleʻanga Fakatuʻi ʻo Tonga |
| lea fakatonga | ton-000 | Tonga |
| Türkçe | tur-000 | Tonga |
| українська | ukr-000 | Тонга |
| українська | ukr-000 | Тонґа |
| اردو | urd-000 | تونگا |
| उर्दू | urd-001 | इक्का |
| उर्दू | urd-001 | यक्का |
| tiếng Việt | vie-000 | Tonga |
| tiếng Việt | vie-000 | Tông-ga |
| Volapük | vol-000 | Tonguäns |
| Bahasa Malaysia | zsm-000 | Tonga |