| हिन्दी | hin-000 |
| दृक् | |
| Universal Networking Language | art-253 | ocular |
| Universal Networking Language | art-253 | opthalmic |
| Universal Networking Language | art-253 | optical |
| English | eng-000 | ocular |
| English | eng-000 | opthalmic |
| English | eng-000 | optic |
| English | eng-000 | optical |
| తెలుగు | tel-000 | దృక్ |