| Glottolog Languoid Names | art-326 |
| Northern Tiwa | |
| ISO 639-3 | art-001 | twf |
| Glottocode | art-327 | nort1550 |
| Glottolog Primary Key | art-328 | 34333 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 875 |
| English | eng-000 | Taos |
| français | fra-000 | taos |
| español | spa-000 | taos |