| 普通话 | cmn-000 |
| 特拉华语 | |
| ISO 639-3 | art-001 | del |
| ISO 639-2/B | art-003 | del |
| ISO 639 | art-005 | del |
| ISO 639-3 Inverted Names | art-291 | Delaware |
| Deutsch | deu-000 | Delaware-Sprache |
| English | eng-000 | Delaware |
| français | fra-000 | Delaware |
| русский | rus-000 | Делаварский |
| русский | rus-000 | делаварский |
| español | spa-000 | Delaware |
| Lënapei lixsëwakàn | unm-000 | Lënape |