| ISO 639-3 | art-001 |
| taz | |
| ISO 639-3 Reference Names | art-289 | Tocho |
| ISO 639-3 Print Names | art-290 | Tocho |
| ISO 639-3 Inverted Names | art-291 | Tocho |
| Ethnologue Primary Language Names | art-323 | Tocho |
| Glottolog Languoid Names | art-326 | Tocho |
| Glottocode | art-327 | toch1257 |
| Glottolog Primary Key | art-328 | 34584 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1727 |
| Ethnologue Language Names | art-330 | Tacho |
| Ethnologue Language Names | art-330 | Tocho |
| Ethnologue Language Names | art-330 | Toicho |
| English | eng-000 | Tocho |
| français | fra-000 | tocho |
| español | spa-000 | tocho |