| Abbreviation | Definition |
|---|---|
| QEG | Quantum Energy Generator |
| QEP | Quality Electronic Products |
| QER | Electrical Retractor |
| QER | Quality Electronic Repairs |
| QET | Queensland Electrical Training |
| QEUC | Qualified Electric Utility Companies |
| QFD | Quality Function Deployment |
| QFET | Quantum Field Effect Transistor |
| QFJ | Quad Flat J-leaded Package |
| QFN | Quad Flat No-lead package |
| QFP | Quad Fine Pitch |
| QFP | Quad Flat Pack |
| QHE | Quantum Hall Experiment |
| QHV | Quality High Voltage |
| QIE | Quality Industrial Electronics |
| QIE | Quartz Infrared Emitter |
| QIM | Quantization Index Modulation |
| QIN | Charge going IN |
| QJL | Thermal resistance, Junction to Lead |
| QKR | Quantum Kicked Rotator |