| हिन्दी | hin-000 |
| अनिश्चेय | |
| Universal Networking Language | art-253 | indeterminable |
| Universal Networking Language | art-253 | unascertainable |
| Universal Networking Language | art-253 | undeterminable |
| Universal Networking Language | art-253 | undiscoverable |
| English | eng-000 | indeterminable |
| English | eng-000 | unascertainable |
| English | eng-000 | undeterminable |
| English | eng-000 | undiscoverable |