ACAC or acac may refer to:
Acetylacetonate (acac), a ligand in coordination chemistry derived from acetylacetone ACAC consortium, a subsidiary of China Aviation Industry Corporation Alberta Colleges Athletics Conference, the governing body for collegiate sports in Alberta, Canada Amador County Arts Council, the official Amador County, US arts council Allen County Athletic Conference, High School conference in Indiana, US Atlanta Contemporary Art Center, a contemporary art museum in Atlanta