| English | eng-000 |
| Unami | |
| ISO 639-3 | art-001 | unm |
| ISO 639-PanLex | art-274 | unm-000 |
| ISO 639-3 Inverted Names | art-291 | Unami |
| Glottolog Languoid Names | art-326 | Unami |
| Glottocode | art-327 | unam1242 |
| Glottolog Primary Key | art-328 | 23868 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 280 |
| English | eng-000 | Delaware |
| français | fra-000 | delaware |
| español | spa-000 | unamí |
| Lënapei lixsëwakàn | unm-000 | Lënapei lixsëwakàn |