CAAC or Caac may refer to: Civil Aviation Administration of China, which oversees civil aviation in China CAAC Airlines, China's former monopoly airline operated by CAAC Capital Area Activities Conference, a high school sports league centered on Lansing, Michigan, USA Cardiff Amateur Athletic Club, a Cardiff-based athletics club Working Group on Children and Armed Conflict, United Nations Chinese Athletics Administrative Center, a sporting governing body in China Computer-Aided Algorithmic Composition The Contemporary African Art Collection, a private collection created in 1990 by Italian business man Jean Pigozzi Cyclic alkyl amino carbenes, a class of chemical substances with a low valent carbon atom Caac language, spoken in New Caledonia