| ISO 639-3 | art-001 |
| del | |
| ISO 639-2/T | art-002 | del |
| ISO 639-2/B | art-003 | del |
| ISO 639-3 Reference Names | art-289 | Delaware |
| ISO 639-3 Print Names | art-290 | Delaware |
| ISO 639-3 Inverted Names | art-291 | Delaware |
| Ethnologue Language Names | art-330 | Delaware |
| 普通话 | cmn-000 | 特拉华语 |
| English | eng-000 | Delaware |
| français | fra-000 | Delaware |
| русский | rus-000 | делаварский |
| español | spa-000 | Delaware |