| ISO 639-3 Inverted Names | art-291 |
| Oriya (macrolanguage) | |
| ISO 639-3 | art-001 | ori |
| ISO 639-2/T | art-002 | ori |
| ISO 639-2/B | art-003 | ori |
| ISO 639-1 | art-004 | or |
| ISO 639-3 Reference Names | art-289 | Oriya (macrolanguage) |
| ISO 639-3 Print Names | art-290 | Oriya (macrolanguage) |