DQC or .DQC can refer to:
Driver Qualification Card, a card issued to new drivers passing the qualification test; see Driver CPC Data Quality Campaign, an American organization focused on data quality .DQC, a file format for documents compressed by SQ (program) Dynamic Quantum Clustering, a type of quantum clustering in data analysis Ormyridae, a family of parasitic wasps
See also DQC1, the complexity class of problems that can be solved in the One Clean Qubit model of quantum computing