| ISO 639-3 Reference Names | art-289 | Trió |
| ISO 639-3 Print Names | art-290 | Trió |
| ISO 639-3 Inverted Names | art-291 | Trió |
| Ethnologue Primary Language Names | art-323 | Trió |
| Glottolog Languoid Names | art-326 | Trió |
| Glottocode | art-327 | trio1238 |
| Glottolog Primary Key | art-328 | 26786 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 315 |
| Ethnologue Language Names | art-330 | Pianokotó |
| Ethnologue Language Names | art-330 | Tiriyó |
| Ethnologue Language Names | art-330 | Tirió |
| Ethnologue Language Names | art-330 | Trió |
| English | eng-000 | Trio |
| English | eng-000 | Trió |
| français | fra-000 | trio |
| español | spa-000 | trió |
