| Abbreviation | Definition |
|---|---|
| PRIDE | Poets Rule In Desperate Eras |
| PRL | Poor Richard's Limited |
| PRMF | Power Rangers Mystic Force |
| PRN | Page Reference Number |
| PRN | Practice Reporting Network |
| PRNS | Power Rangers Ninja Storm |
| PROD | Purple Rock Of Death |
| PROO | Power Rangers Operation Overdrive |
| PRPBC | Puerto Rico Public Broadcasting Corporation |
| PRQ | Political Research Quarterly |
| PRQ | Public Relations Quarterly |
| PRR | Pure Rock Report |
| PRRR | Passaic River Restoration Reporter |
| PRS | Performing Rights Society |
| PRSH | Pittsburgh Radio Supply House |
| PRW | Press- Release- Writing |
| PRW | Press Release Writing Tips Newsletter |
| PS | Phantasy Star |
| PS | Priority Seating |
| PSA | Personal Sport Audio |