| Acronym | Definition |
|---|
| UYA➣Up Your Arsenal (Ratchet and Clank) |
| UYA➣University Year for Action |
| UYA➣Urban Youth Action (Pittsburgh, PA) |
| UYA➣Ukrainian Youth Association (Australia) |
| UYA➣Up Your Ass |
| UYA➣Unified Young Armenians |
| UYA➣United Youth Association (Gambia) |
| UYA➣United Youth of Aztlan |
| UYA➣United Youth Aggression (band) |