| Acronym | Definition |
|---|
| YAC➣You Available to Chat? |
| YAC➣Youth Advisory Council |
| YAC➣Yeast Artificial Chromosome |
| YAC➣Yards after Catch (football) |
| YAC➣Yet Another Conference |
| YAC➣Yahoo Audio Conferencing |
| YAC➣yet Another Counter |
| YAC➣Youth Advisory Committee |
| YAC➣Yards after Contact (football) |
| YAC➣Youth Advice Centre (UK) |
| YAC➣Young Archaeologists Club (UK) |
| YAC➣Young Artist Competition |
| YAC➣Youth Action Committee (Canada) |
| YAC➣Youth Activities Center |
| YAC➣Youth Adult Committee |
| YAC➣Young Adult Conference (Church of the Brethren conference for young adults) |
| YAC➣Young Alumni Committee |
| YAC➣Young Astronauts Club (band) |
| YAC➣Young Astronauts Club |
| YAC➣Yuma Agricultural Center (Arizona) |
| YAC➣Yukon Arts Centre (Whitehorse, Yukon Canada) |
| YAC➣Young Adult Council |
| YAC➣You're Always Connected |
| YAC➣Young Artists' Concert (various locations) |
| YAC➣Youth Adult Council (Young Religious Unitarian Universalist regional governance body) |
| YAC➣Yet Another Club |
| YAC➣Young Adult Class |
| YAC➣You Are Cool |
| YAC➣Yards after Completion (football) |
| YAC➣Young Actors Camp (Claremont, CA) |
| YAC➣Yet Another Catfight |
| YAC➣Yukon Arts Council (Canada) |
| YAC➣Youngtimers Armorique Club (French car club) |
| YAC➣Youth Artist Competition |
| YAC➣Yet Another Creation |