Found 7 full forms for UYN
| Term | Full Form | Category |
|---|---|---|
| UYN | Avanex Corporation options 
| Others |
| UYN | United Youths For Namo
| Others |
| UYN | Up Your Nose
| Others |
| UYN | Urban Youth Network
| Others |
| UYN | Use Your NetSmartz
| Others |
| UYN | Utah Youth Network
| Others |
| UYN | Yulin, Mainland China
| Others |