| ISO 639-3 | art-001 |
| ocu | |
| ISO 639-3 Reference Names | art-289 | Atzingo Matlatzinca |
| ISO 639-3 Print Names | art-290 | Atzingo Matlatzinca |
| ISO 639-3 Inverted Names | art-291 | Matlatzinca, Atzingo |
| Ethnologue Primary Language Names | art-323 | Matlatzinca, Atzingo |
| Glottolog Languoid Names | art-326 | Atzingo Matlatzinca |
| Glottocode | art-327 | atzi1235 |
| Glottolog Primary Key | art-328 | 39061 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 937 |
| Ethnologue Language Names | art-330 | Atzinteco |
| Ethnologue Language Names | art-330 | Matlatzinca, Atzingo |
| Ethnologue Language Names | art-330 | Ocuiltec |
| Ethnologue Language Names | art-330 | Ocuilteco |
| Ethnologue Language Names | art-330 | Tlahuica |
| Ethnologue Language Names | art-330 | Tlahura |
| English | eng-000 | Atzingo Matlatzinca |
| English | eng-000 | Tlahuica |
| français | fra-000 | tlahuica |
| español | spa-000 | tlahuica |