| ISO 639-3 | art-001 |
| twf | |
| ISO 639-3 Reference Names | art-289 | Northern Tiwa |
| ISO 639-3 Print Names | art-290 | Northern Tiwa |
| ISO 639-3 Inverted Names | art-291 | Tiwa, Northern |
| Ethnologue Primary Language Names | art-323 | Tiwa, Northern |
| Glottolog Languoid Names | art-326 | Northern Tiwa |
| Glottocode | art-327 | nort1550 |
| Glottolog Primary Key | art-328 | 34333 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 875 |
| Ethnologue Language Names | art-330 | Picuris |
| Ethnologue Language Names | art-330 | Taos |
| Ethnologue Language Names | art-330 | Tiwa, Northern |
| English | eng-000 | Northern Tiwa |
| English | eng-000 | Taos |
| français | fra-000 | taos |
| español | spa-000 | taos |