YAC
Look up yac in Wiktionary, the free dictionary.
YAC may refer to:
- Yasser Arafat Cup, Palestinian football cup competition
- Yeast artificial chromosome
- Youth advisory council
- York Against Cancer
- Yards after catch, a statistic in American football
- The Yale Alley Cats, an all-male a cappella group
- The IATA code for Cat Lake Airport