| Abbreviation | Definition |
|---|---|
| QTF | QUIK TWIST FEMALE connector |
| QTP | Queensland Tissue Products |
| QUB | Quilted Ball Knob |
| QVC | Quiet Vacuum Cleaner |
| QVH | Quick Vision Hybrid |
| QVP | Quality and Valuation Products |
| QVP | Quiet Vacuum Pump |
| QWB | Quinstar Waveguide Bend |
| QWH | Qmark Wall Heaters |
| QWK | Quarter Window Kit |
| QWM | Quinstar Waveguide Manual Switch |
| QWM | Quinstar Waveguide Twist |
| QWS | Quinstar Waveguide Straight section |
| QXF | Quartz Fresnel spotlight |
| QZP | Quartz Product |
| R | Reciprocating |
| R | Recycle |
| R | Refined |
| R | Refused |
| R | Remote |