| English | eng-000 |
| Dubu | |
| ISO 639-3 | art-001 | dmu |
| ISO 639-3 Inverted Names | art-291 | Dubu |
| Glottolog Languoid Names | art-326 | Dubu |
| Glottocode | art-327 | dubu1240 |
| Glottolog Primary Key | art-328 | 44363 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2529 |
| français | fra-000 | dubu |
| español | spa-000 | dubu |