| ISO 639-3 | art-001 |
| cuj | |
| ISO 639-3 Reference Names | art-289 | Mashco Piro |
| ISO 639-3 Print Names | art-290 | Mashco Piro |
| ISO 639-3 Inverted Names | art-291 | Mashco Piro |
| Ethnologue Primary Language Names | art-323 | Mashco Piro |
| Glottolog Languoid Names | art-326 | Mashco Piro |
| Glottocode | art-327 | mash1270 |
| Glottolog Primary Key | art-328 | 23730 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 753 |
| Ethnologue Language Names | art-330 | Cujareno |
| Ethnologue Language Names | art-330 | Cujareño |
| Ethnologue Language Names | art-330 | Mashco |
| Ethnologue Language Names | art-330 | Mashco Piro |
| English | eng-000 | Iñapari |
| English | eng-000 | Mashco Piro |
| français | fra-000 | iñapari |
| español | spa-000 | iñapari |