| ISO 639-3 | art-001 |
| wtk | |
| ISO 639-3 Reference Names | art-289 | Watakataui |
| ISO 639-3 Print Names | art-290 | Watakataui |
| ISO 639-3 Inverted Names | art-291 | Watakataui |
| Ethnologue Primary Language Names | art-323 | Watakataui |
| Glottolog Languoid Names | art-326 | Watakataui |
| Glottocode | art-327 | wata1251 |
| Glottolog Primary Key | art-328 | 26694 |
| Ethnologue Language Names | art-330 | Watakataui |
| Ethnologue Language Names | art-330 | Waxe |
| English | eng-000 | Watakataui |