| English | eng-000 |
| Novial | |
| Afrikaans | afr-000 | Novial |
| አማርኛ | amh-000 | ኖቪያል |
| العربية | arb-000 | نوفيال |
| ISO 639-3 | art-001 | nov |
| ISO 639 | art-005 | nov |
| ISO 639-3 Inverted Names | art-291 | Novial |
| asturianu | ast-000 | novial |
| Kotava | avk-000 | Novialava |
| azərbaycanca | azj-000 | Novial dili |
| беларуская | bel-000 | Навіяль |
| беларуская | bel-000 | навіяль |
| bosanski | bos-000 | Novial |
| bosanski | bos-000 | novial |
| brezhoneg | bre-000 | novial |
| català | cat-000 | novial |
| čeština | ces-000 | novial |
| чӑваш | chv-000 | Новиаль |
| 普通话 | cmn-000 | 诺维亚语 |
| 國語 | cmn-001 | 諾維亞文 |
| 國語 | cmn-001 | 諾維亞語 |
| Cymraeg | cym-000 | Novial |
| dansk | dan-000 | Novial |
| dansk | dan-000 | novial |
| Deutsch | deu-000 | Novial |
| eesti | ekk-000 | Noviaal |
| eesti | ekk-000 | noviaal |
| ελληνικά | ell-000 | νόβιαλ |
| Esperanto | epo-000 | Novialo |
| suomi | fin-000 | Novial |
| suomi | fin-000 | novial |
| français | fra-000 | Novial |
| français | fra-000 | novial |
| Frysk | fry-000 | Novial |
| Gàidhlig | gla-000 | Novial |
| magyar | hun-000 | Novial nyelv |
| magyar | hun-000 | novial |
| magyar | hun-000 | novial nyelv |
| Ido | ido-000 | Novial |
| Ido | ido-000 | novial |
| Interlingue | ile-000 | Novial |
| interlingua | ina-000 | Novial |
| bahasa Indonesia | ind-000 | Bahasa Novial |
| bahasa Indonesia | ind-000 | Novial |
| bahasa Indonesia | ind-000 | bahasa novial |
| íslenska | isl-000 | novial |
| italiano | ita-000 | Novial |
| italiano | ita-000 | novial |
| 日本語 | jpn-000 | ノヴィアル |
| Kurmancî | kmr-000 | noviyalî |
| 한국어 | kor-000 | 노비알 |
| Kölsch | ksh-000 | Novial |
| latine | lat-000 | Lingua Novial |
| lietuvių | lit-000 | novial |
| Lëtzebuergesch | ltz-000 | Novial |
| македонски | mkd-000 | новијал |
| Malti | mlt-000 | Novial |
| Nederlands | nld-000 | Novial |
| bokmål | nob-000 | Novial |
| bokmål | nob-000 | novial |
| Novial | nov-000 | Novial |
| Novial | nov-000 | novial |
| नेपाली | npi-000 | नोभियल |
| Amanung Sisuan | pam-000 | Novial |
| فارسی | pes-000 | زبان نوویال |
| polski | pol-000 | Novial |
| polski | pol-000 | novial |
| polski | pol-000 | nowial |
| português | por-000 | Novial |
| português | por-000 | novial |
| русский | rus-000 | Новиаль |
| русский | rus-000 | новиа́ль |
| русский | rus-000 | новиаль |
| slovenščina | slv-000 | Novial |
| slovenščina | slv-000 | novial |
| español | spa-000 | Novial |
| español | spa-000 | novial |
| српски | srp-000 | Новиал |
| siSwati | ssw-000 | SíNovial |
| svenska | swe-000 | novial |
| ภาษาไทย | tha-000 | ภาษาโนเวียล |
| ภาษาไทย | tha-000 | โนเวียล |
| lea fakatonga | ton-000 | lea fakanoviale |
| Türkçe | tur-000 | Novial |
| اردو | urd-000 | نوویال |
| Volapük | vol-000 | Novial |