| English | eng-000 |
| Yucuna | |
| ISO 639-3 | art-001 | ycn |
| ISO 639-3 Inverted Names | art-291 | Yucuna |
| Glottolog Languoid Names | art-326 | Yucuna |
| Glottocode | art-327 | yucu1253 |
| Glottolog Primary Key | art-328 | 23753 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2018 |
| français | fra-000 | yucuna |
| español | spa-000 | yucuna |