| français | fra-000 |
| plautdietsch | |
| ISO 639-3 | art-001 | pdt |
| Glottolog Languoid Names | art-326 | Plautdietsch |
| Glottocode | art-327 | plau1238 |
| Glottolog Primary Key | art-328 | 37041 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 401 |
| English | eng-000 | Plautdietsch |
| español | spa-000 | bajo alemán |