| español | spa-000 |
| seri | |
| ISO 639-3 | art-001 | sei |
| ISO 639-3 Inverted Names | art-291 | Seri |
| Glottolog Languoid Names | art-326 | Seri |
| Glottocode | art-327 | seri1257 |
| Glottolog Primary Key | art-328 | 44356 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1080 |
| English | eng-000 | Seri |
| français | fra-000 | seri |
| cmiique | sei-000 | Cmiique Iitom |