CQC

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, Maryland, United States, 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