| français | fra-000 |
| tiwa | |
| ISO 639-3 | art-001 | lax |
| Glottolog Languoid Names | art-326 | Tiwa |
| Glottocode | art-327 | tiwa1253 |
| Glottolog Primary Key | art-328 | 28157 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1173 |
| English | eng-000 | Tiwa |
| español | spa-000 | tigua |