| ISO 639-3 | art-001 |
| npl | |
| ISO 639-3 Reference Names | art-289 | Southeastern Puebla Nahuatl |
| ISO 639-3 Print Names | art-290 | Southeastern Puebla Nahuatl |
| ISO 639-3 Inverted Names | art-291 | Nahuatl, Southeastern Puebla |
| Ethnologue Primary Language Names | art-323 | Nahuatl, Southeastern Puebla |
| Glottolog Languoid Names | art-326 | Southeastern Puebla Nahuatl |
| Glottocode | art-327 | sout2973 |
| Glottolog Primary Key | art-328 | 34627 |
| Ethnologue Language Names | art-330 | Nahuatl, Southeastern Puebla |
| Ethnologue Language Names | art-330 | Náhuatl del Sureste de Puebla |
| Ethnologue Language Names | art-330 | Tehuacán Náhuatl |
| English | eng-000 | Southeastern Puebla Nahuatl |