| Abbreviation | Definition |
|---|---|
| QA | Quote Assistants |
| QA | Quality Assurance |
| QAA | Quality Assurance Audit |
| QAB | Quality Assurance Board |
| QAC | Quality and Accounting Capsule |
| QAC | Quality Assurance Checklist |
| QAC | Quality Assurance Chart |
| QACAD | Quality Assurance Corrective Action Document |
| QAD | Quality Assurance Evaluator |
| QAD | Quality Audit Division |
| QAE | Quality Assurance Engineer |
| QAE | Quality Assurance Evaluator |
| QAF | Quick Acting Fuse |
| QAF | Quality Assurance Function |
| QAG | Quality Assurance Group |
| QAH | Quality Assurance Hold |
| QAI | Quality Assurance Inspector |
| QAI | Quality Assurance Inspection |
| QAJ | Quality Assurance Journal |
| QAM | Quadrature Amplitude Modulation |
| QAM | Quality Assurance Manager |
| QAM | Quality Assurance Manual |
| QAP | Quality Assurance Procedure |
| QAR | Quality Assurance Representative |
| QAR | Quality Assessment Report |
| QAR | Quality Assurance Responsible/Witness |
| QATDC | Quality Assurance and Technology Diffusing Centre |
| QATT | Qualification for Acceptance Thermal Testing |
| QAU | Quality Assurance Unit |
| QAVT | Qualification for Acceptance Vibration Testing |
| QAVT | Qualification Acceptance Vibration Test |
| QAW | Quality Assurance Work |
| QBE | Query By Example |
| QBO | Quasi-Biennial Oscillation |
| QBS | Qualification Based Selection |
| QC | Quantum Chemistry |
| QCA | Quality Control Analyst |
| QCA | Quality Control Analysis |
| QCA | Quarter Century Award |
| QCA | Quiet Communities Act |
| QCB | Quality Control Board |
| QCB | Queue Control Block |
| QCD | Quality Control Directorate |
| QCDR | Quality Control Deficiency Report |
| QCF | Quantitative and Computational Finance |
| QCG | Quality Control Group |
| QCO | Quality Control Officer |
| QCOP | Quality Control Operating Procedure |
| QCP | Quality Control Program |
| QCR | Quality Control Representative |