| English | eng-000 |
| Northern Haida | |
| ISO 639-3 | art-001 | hdn |
| ISO 639-PanLex | art-274 | hdn-000 |
| ISO 639-3 Inverted Names | art-291 | Haida, Northern |
| Glottolog Languoid Names | art-326 | Northern Haida |
| Glottocode | art-327 | nort2938 |
| Glottolog Primary Key | art-328 | 28813 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 262 |
| français | fra-000 | haida septentrional |
| X̲aat Kíl | hdn-000 | X̲aat Kíl |
| español | spa-000 | haida septentrional |