| Glottocode | art-327 |
| tahl1239 | |
| ISO 639-3 | art-001 | tht |
| Glottolog Languoid Names | art-326 | Tahltan |
| Glottolog Primary Key | art-328 | 44841 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2387 |
| English | eng-000 | Tahltan |
| français | fra-000 | tahltan |
| español | spa-000 | tahltan |