PCQ
| Acronym | Definition |
|---|---|
| PCQ | per Class Queuing |
| PCQ | Performance Counter Query |
| PCQ | Please Charleston Quietly (sign in dance halls in 1920s) |
| PCQ | Pro Circuit Qualifier (sports) |
| PCQ | Pre-Course Questionnaire |
| PCQ | Plan Contrôle Qualité (French: Quality Control Plan) |
| PCQ | Packet Classification and Queuing |
| PCQ | Ports Corporation of Queensland Ltd. (Australia) |