| ISO 639-3 | art-001 |
| mxv | |
| ISO 639-3 Reference Names | art-289 | Metlatónoc Mixtec |
| ISO 639-3 Print Names | art-290 | Metlatónoc Mixtec |
| ISO 639-3 Inverted Names | art-291 | Mixtec, Metlatónoc |
| Ethnologue Primary Language Names | art-323 | Mixtec, Metlatónoc |
| Glottolog Languoid Names | art-326 | Metlatónoc Mixtec |
| Glottocode | art-327 | metl1238 |
| Glottolog Primary Key | art-328 | 39126 |
| Ethnologue Language Names | art-330 | Mixtec, Metlatónoc |
| English | eng-000 | Metlatónoc Mixtec |