| English | eng-000 |
| Kadiwéu | |
| ISO 639-3 | art-001 | kbc |
| ISO 639-3 Inverted Names | art-291 | Kadiwéu |
| Glottolog Languoid Names | art-326 | Kadiwéu |
| Glottocode | art-327 | kadi1248 |
| Glottolog Primary Key | art-328 | 36001 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1630 |
| français | fra-000 | kadiwéu |
| português | por-000 | Kadiwéu |
| español | spa-000 | kadiwéu |