| español | spa-000 |
| tehuelche | |
| ISO 639-3 | art-001 | teh |
| ISO 639-3 Inverted Names | art-291 | Tehuelche |
| Glottolog Languoid Names | art-326 | Tehuelche |
| Glottocode | art-327 | tehu1242 |
| Glottolog Primary Key | art-328 | 29061 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 658 |
| English | eng-000 | Tehuelche |
| français | fra-000 | tehuelche |