| English | eng-000 |
| Sierra Otomí | |
| ISO 639-3 | art-001 | otm |
| Glottolog Languoid Names | art-326 | Eastern Highland Otomi |
| Glottocode | art-327 | east2556 |
| Glottolog Primary Key | art-328 | 39072 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 927 |
| français | fra-000 | otomí de la Sierra |
| español | spa-000 | otomí de la Sierra |