CTCC may refer to:
Sports China Touring Car Championship, a touring car racing series based in China CTCC - Canadian Touring Car Championship, a touring car racing series based in Canada
Institutes Centre for Theoretical and Computational Chemistry, founded by the Norwegian Research Council in 2007
Others Chandigarh Territorial Congress Committee or Chandigarh Pradesh Congress Committee (CPCC), branch of the Indian National Congress in Chandigarh