| Abbreviation | Definition |
|---|---|
| PQ | Punctuation Queen |
| PQB | Photo Quilt Block |
| PQC | Power Quality Consulting |
| PQF | Pratchett Quote File |
| PQG | Power Quality Generation |
| PQG | Publication Quality Graphics |
| PQM | Private Q Multi-channel cue system |
| PQN | Pen & Quill Newsletter |
| PQR | Python Quick Reference |
| PQS | Prints, Quotes, and Service |
| PQV | Parson's Quick Verse |
| PR | Pleasant Reflection |
| PR | Princeton Review |
| PR | Public Radio |
| PRB | Press Release Blaster |
| PRC | Pre-Recorded Cassette |
| PREF | Preference |
| PREV | Previous |
| PRFX | Prefix |
| PRI | Public Radio International |