| Abbreviation | Definition |
|---|---|
| QJO | Quality Job Operation |
| QJT | Quality Job Training |
| QKM | Quality Knowledge Management |
| QL | quantity limit(s) |
| QLE | Qualified-Leads Express |
| QLE | Qualifying Life Event |
| QLH | Quality Lead Hotline |
| QLM | Quantum Leap Methodology |
| QLM | Quota Limit |
| QLP | Quality Lodge Program |
| QLP | Quality Loss Program |
| QLR | Quotas, Limits, and Reserves |
| QM | Quality Management |
| QM | Quality Manufacturability |
| QM | Questionable Managing |
| QMC | Quality Monitoring and Control |
| QMC | Quick Mold Change |
| QMD | Quantitative Marketability Discount |
| QME | Quality Measurement Experiment |
| QMLO | Quality Managed Learning Organization |