| ISO 639-3 | art-001 |
| kbz | |
| ISO 639-3 Reference Names | art-289 | Duhwa |
| ISO 639-3 Print Names | art-290 | Duhwa |
| ISO 639-3 Inverted Names | art-291 | Duhwa |
| Ethnologue Primary Language Names | art-323 | Duhwa |
| Glottolog Languoid Names | art-326 | Duhwa |
| Glottocode | art-327 | duhw1236 |
| Glottolog Primary Key | art-328 | 25586 |
| Ethnologue Language Names | art-330 | Duhwa |
| Ethnologue Language Names | art-330 | Karfa |
| Ethnologue Language Names | art-330 | Kerifa |
| Ethnologue Language Names | art-330 | Nzuhwi |
| English | eng-000 | Duhwa |