| ISO 639-3 | art-001 |
| hgw | |
| ISO 639-3 Reference Names | art-289 | Haigwai |
| ISO 639-3 Print Names | art-290 | Haigwai |
| ISO 639-3 Inverted Names | art-291 | Haigwai |
| Ethnologue Primary Language Names | art-323 | Haigwai |
| Glottolog Languoid Names | art-326 | Haigwai |
| Glottocode | art-327 | haig1237 |
| Glottolog Primary Key | art-328 | 41857 |
| Ethnologue Language Names | art-330 | Garaghwaghi |
| Ethnologue Language Names | art-330 | Haigwai |
| Ethnologue Language Names | art-330 | Kapulika |
| Ethnologue Language Names | art-330 | Naura |
| English | eng-000 | Haigwai |