| Abbreviation | Definition |
|---|---|
| PTNI | People's Television Network, Inc. |
| PTSN | Philippine Times of Southern Nevada |
| PTT | Post, Telephone, and Telegraph |
| PTTW | Play To The Whistle |
| PUB | Publication |
| PULIN | Permanently Updated List of Interesting News |
| PVC | Public Voice Channel |
| PVG | Personal Voice Greeting |
| PWE | Printing, Writing, and Editing |
| PWI | Professional Writing Institute |
| PWT | Poor White Trash |
| PXM | Playstation Xbox Modification chip |
| QAN | Quality Assurance Network |
| QCV | Qatar Cable Vision |
| QHN | Quarter Horse News |
| QLR | Quinnipiac Law Review |
| QNF | Queensland Newsagents Federation |
| QNI | Quincy Newspapers, Inc. |
| QNN | Q News Network |
| QNN | Quds News Network |