IQC

IQC may refer to:


 * Institute for Quantum Computing, University of Waterloo, Waterloo, Ontario, Canada
 * Instituto Questão de Ciência, a Brazilian non-profit organization
 * International Quizzing Championships, a multi-disciplinary quiz event
 * Intuitionistic predicate calculus, the subsystems for only propositions being called $${\mathsf {IPC}}$$
 * Itaquaquecetuba (CPTM) (station code: IQC), a train station in Itaquaquecetuba, São Paulo, Brazil