| ISO 639-3 | art-001 |
| poi | |
| ISO 639-3 Reference Names | art-289 | Highland Popoluca |
| ISO 639-3 Print Names | art-290 | Highland Popoluca |
| ISO 639-3 Inverted Names | art-291 | Popoluca, Highland |
| Ethnologue Primary Language Names | art-323 | Popoluca, Highland |
| Glottolog Languoid Names | art-326 | Highland Popoluca |
| Glottocode | art-327 | high1276 |
| Glottolog Primary Key | art-328 | 43714 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 907 |
| Ethnologue Language Names | art-330 | Popoluca de la Sierra |
| Ethnologue Language Names | art-330 | Popoluca, Highland |
| English | eng-000 | Highland Popoluca |
| English | eng-000 | Sierra Popoluca |
| français | fra-000 | populaca de la Sierra |
| español | spa-000 | popoluca de Sierra |