| ISO 639-3 | art-001 |
| xtt | |
| ISO 639-3 Reference Names | art-289 | Tacahua Mixtec |
| ISO 639-3 Print Names | art-290 | Tacahua Mixtec |
| ISO 639-3 Inverted Names | art-291 | Mixtec, Tacahua |
| Ethnologue Primary Language Names | art-323 | Mixtec, Tacahua |
| Glottolog Languoid Names | art-326 | Tacahua Mixtec |
| Glottocode | art-327 | taca1257 |
| Glottolog Primary Key | art-328 | 39132 |
| Ethnologue Language Names | art-330 | Mixtec, Tacahua |
| Ethnologue Language Names | art-330 | Mixteco de Santa Cruz Tacahua |
| Ethnologue Language Names | art-330 | Mixteco del Sur Medio |
| English | eng-000 | Tacahua Mixtec |