| Abbreviation | Definition |
|---|---|
| PVG | Personal Voice Greeting |
| PVS | Pennisula Video Surveillance |
| PWAE | Planned Work on ATM Equipment |
| PWP | Plastic Wall Phone |
| QAM | Quadrature Amplitude Modulation |
| QC | Quality Conversation |
| QCI | QoS Class Identifier |
| QLC | Quality Com |
| QNC | Quick Net Connect |
| QNL | QoS Networking Laboratory, Boston University |
| QNS | Questar Network Services |
| QOB | Quality Of Burst |
| QOD | Quality Of Data |
| QOSOI | Quality Of Service Over IP (Internet Protocol) |
| QOTS | Quality Of Telephone Services |
| QOV | Quality Of Voice |
| QPA | Quality Performance Analysis |
| QPM | QoS (Quality of Service) Policy Manager |
| QPW | QUIKPAGER Wireless |
| QQS | QOS (Quality Of Service) Query Service |