| ISO 639-3 | art-001 |
| qxu | |
| ISO 639-3 Reference Names | art-289 | Arequipa-La Unión Quechua |
| ISO 639-3 Print Names | art-290 | Arequipa-La Unión Quechua |
| ISO 639-3 Inverted Names | art-291 | Quechua, Arequipa-La Unión |
| Ethnologue Primary Language Names | art-323 | Quechua, Arequipa-La Unión |
| Glottolog Languoid Names | art-326 | Arequipa-La Unión Quechua |
| Glottocode | art-327 | areq1237 |
| Glottolog Primary Key | art-328 | 33573 |
| Ethnologue Language Names | art-330 | Antabamba |
| Ethnologue Language Names | art-330 | Apurímac |
| Ethnologue Language Names | art-330 | Arequipa Quechua |
| Ethnologue Language Names | art-330 | Cotahuasi |
| Ethnologue Language Names | art-330 | Cotahuasi Quechua |
| Ethnologue Language Names | art-330 | Highland Arequipa |
| Ethnologue Language Names | art-330 | Northern Arequipa |
| Ethnologue Language Names | art-330 | Quechua, Arequipa-La Unión |
| English | eng-000 | Arequipa-La Unión Quechua |