| ISO 639-3 | art-001 |
| nfa | |
| ISO 639-3 Reference Names | art-289 | Dhao |
| ISO 639-3 Print Names | art-290 | Dhao |
| ISO 639-3 Inverted Names | art-291 | Dhao |
| Ethnologue Primary Language Names | art-323 | Dhao |
| Glottolog Languoid Names | art-326 | Dhao |
| Glottocode | art-327 | dhao1237 |
| Glottolog Primary Key | art-328 | 40752 |
| Ethnologue Language Names | art-330 | Dao |
| Ethnologue Language Names | art-330 | Dhao |
| Ethnologue Language Names | art-330 | Kahore |
| Ethnologue Language Names | art-330 | Ndao |
| Ethnologue Language Names | art-330 | Ndaonese |
| Ethnologue Language Names | art-330 | Ndaundau |
| English | eng-000 | Dhao |