CQC may refer to: Close Quarters Combat, a type of warfare Caiga Quien Caiga, an Argentine television show Custe o Que Custar, a Brazilian television show Care Quality Commission, a United Kingdom health and social care service regulator Catoctin Quaker Camp, a summer camp Centre for Quantum Computation, an alliance of quantum information research groups Central Queensland Aviation College's ICAO airline designator Complete Quadratic Combination, see Seismic analysis