| ISO 639-3 Reference Names | art-289 | Piapoco |
| ISO 639-3 Print Names | art-290 | Piapoco |
| ISO 639-3 Inverted Names | art-291 | Piapoco |
| Ethnologue Primary Language Names | art-323 | Piapoco |
| Glottolog Languoid Names | art-326 | Piapoco |
| Glottocode | art-327 | piap1246 |
| Glottolog Primary Key | art-328 | 23757 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 308 |
| Ethnologue Language Names | art-330 | Amarizado |
| Ethnologue Language Names | art-330 | Dzaze |
| Ethnologue Language Names | art-330 | Enegua |
| Ethnologue Language Names | art-330 | Kuipaco |
| Ethnologue Language Names | art-330 | Piapoco |
| Ethnologue Language Names | art-330 | Piapoko Dejá |
| Ethnologue Language Names | art-330 | Wenéwika |
| Ethnologue Language Names | art-330 | Yapoco |
| English | eng-000 | Piapoco |
| English | eng-000 | Piapoko |
| français | fra-000 | piapoko |
| español | spa-000 | piapoko |
