| français | fra-000 |
| itzá | |
| ISO 639-3 | art-001 | itz |
| Glottolog Languoid Names | art-326 | Itzá |
| Glottocode | art-327 | itza1241 |
| Glottolog Primary Key | art-328 | 44744 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1788 |
| English | eng-000 | Itzá |
| español | spa-000 | itzá |