| ISO 639-3 | art-001 |
| ngu | |
| ISO 639-3 Reference Names | art-289 | Guerrero Nahuatl |
| ISO 639-3 Print Names | art-290 | Guerrero Nahuatl |
| ISO 639-3 Inverted Names | art-291 | Nahuatl, Guerrero |
| Ethnologue Primary Language Names | art-323 | Nahuatl, Guerrero |
| Glottolog Languoid Names | art-326 | Guerrero Nahuatl |
| Glottocode | art-327 | guer1241 |
| Glottolog Primary Key | art-328 | 34652 |
| Ethnologue Language Names | art-330 | Guerrero Aztec |
| Ethnologue Language Names | art-330 | Nahuatl, Guerrero |
| Ethnologue Language Names | art-330 | Náhuatl de Guerrero |
| English | eng-000 | Guerrero Nahuatl |