| ISO 639-3 | art-001 |
| qus | |
| ISO 639-3 Reference Names | art-289 | Santiago del Estero Quichua |
| ISO 639-3 Print Names | art-290 | Santiago del Estero Quichua |
| ISO 639-3 Inverted Names | art-291 | Quichua, Santiago del Estero |
| Ethnologue Primary Language Names | art-323 | Quichua, Santiago del Estero |
| Glottolog Languoid Names | art-326 | Santiago del Estero Quichua |
| Glottocode | art-327 | sant1432 |
| Glottolog Primary Key | art-328 | 33568 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2303 |
| Ethnologue Language Names | art-330 | Quichua, Santiago del Estero |
| Ethnologue Language Names | art-330 | Santiagueño Quichua |
| English | eng-000 | Quechua of Santiago del Estero |
| English | eng-000 | Santiago del Estero Quichua |
| français | fra-000 | quechua de Santiago del Estero |
| español | spa-000 | quechua de Santiago del Estero |