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