| ISO 639-3 | art-001 |
| ska | |
| ISO 639-3 Reference Names | art-289 | Skagit |
| ISO 639-3 Print Names | art-290 | Skagit |
| ISO 639-3 Inverted Names | art-291 | Skagit |
| Ethnologue Primary Language Names | art-323 | Skagit |
| Glottolog Languoid Names | art-326 | Skagit |
| Glottocode | art-327 | skag1239 |
| Glottolog Primary Key | art-328 | 24549 |
| Ethnologue Language Names | art-330 | Northern Lushootseed |
| Ethnologue Language Names | art-330 | Skagit |
| Ethnologue Language Names | art-330 | Swinomish |
| English | eng-000 | Skagit |