| Acronym | Definition |
|---|
| PR | Pair |
| PR | Public Relations |
| PR | Puerto Rico (US postal abbreviation) |
| PR | Press Release |
| PR | Purchase Request |
| PR | Paris |
| PR | Paraná (Brazilian state) |
| PR | Partial (METAR descriptor) |
| PR | Parks and Recreation |
| PR | Print (assembly language ASM51 assembler control) |
| PR | Print (Hyper Logo command) |
| PR | Pastor |
| PR | Partner (IRB) |
| PR | Professor |
| PR | Printer (Apple II command) |
| PR | Province |
| PR | Priority |
| PR | Progress Report |
| PR | Permanent Resident |
| PR | Pressure Regulator (valve) |
| PR | Park Ridge |
| PR | Pull Request (computer programming) |
| PR | Pattern Recognition |
| PR | PageRank (Google search technology) |
| PR | Performance Review(s) |
| PR | Planning and Responsibility |
| PR | Problem Report |
| PR | Papa Roach (band) |
| PR | Performance Report (various organizations) |
| PR | Personal Record |
| PR | Project Report |
| PR | Punk Rock |
| PR | Preston (postcode, United Kingdom) |
| PR | Prairie (street suffix) |
| PR | Payroll |
| PR | Prices Realized |
| PR | Priorities |
| PR | Power Rating (gaming) |
| PR | Peer Review |
| PR | Primary Responsibility |
| PR | Probability |
| PR | Progesterone Receptor |
| PR | Power Rangers (cartoon) |
| PR | Prone |
| PR | Puncture Resistant (footwear) |
| PR | Packet Radio |
| PR | Personal Representative |
| PR | Price Reduction |
| PR | Partial Response |
| PR | Preview Release (a post-beta software program) |
| PR | Parental Responsibility (Children Act 1989; UK) |
| PR | Princeton Review |
| PR | Proportional Representation |
| PR | Part Request |
| PR | Patrick Roy (former hockey goalie) |
| PR | Pakistan Railways |
| PR | Pressure Ratio |
| PR | Performance Rating (processors) |
| PR | Paper Round |
| PR | Pro Rata (Latin: in proportion to) |
| PR | Philippine Airlines |
| PR | Problem Resolution |
| PR | Pulse Rate |
| PR | Partial Remission (oncology) |
| PR | Pathogenesis-Related (proteins) |
| PR | Presidência da República (Portugal) |
| PR | Prayer Request |
| PR | Pseudo Random |
| PR | Partial Resistance |
| PR | Parachute Rigger (USN Rating; obsolete) |
| PR | Propyl |
| PR | Peoples' Republic |
| PR | Presidente da República (President of the Republic) |
| PR | Postoperative Recurrence (surgery) |
| PR | Pine-Richland (Pennsylvania school district) |
| PR | Patent Rules |
| PR | Presidente da República (Portuguese President) |
| PR | Presidente da República (Portuguese: President of the Republic) |
| PR | Pregnancy Rate |
| PR | Precipitation Radar |
| PR | Partial Reconfiguration |
| PR | Professional Referee (sports) |
| PR | Praseodymium |
| PR | Point Roberts (Washington) |
| PR | Process Reengineering (Sprint) |
| PR | Program Register |
| PR | Pokemon Ranger |
| PR | Punt Returner (football) |
| PR | Pinar del Rio (postcode, Cuba) |
| PR | Pulmonary Rehabilitation |
| PR | Personal Radio |
| PR | Plymouth Rock (chicken breed) |
| PR | Program Resource |
| PR | Prevalence Rate |
| PR | Preliminary Review |
| PR | Porter Ranch (California) |
| PR | Purchase Requisition |
| PR | Policy Region |
| PR | Product Request |
| PR | Phantom Regiment (Drum and Bugle Corps, Rockford, Illinois) |
| PR | Prevalence Ratio |
| PR | Photographic Reconnaissance Aircraft (US Air Force) |
| PR | Pax Romana (Latin: Roman Peace) |
| PR | Passive Ranging |
| PR | Newspaper Tax (Scott Catalogue prefix; philately) |
| PR | Petit Robert (French dictionary) |
| PR | Phosphate Rock |
| PR | Prandtl Number |
| PR | Projekt Revolution (Linkin Park tour) |
| PR | Per Rectum (method of medication) |
| PR | Pharmaceutical Representative (journal) |
| PR | Pesticide Registration (EPA) |
| PR | Priority Records (record label) |
| PR | Poisson's Ratio |
| PR | Pour Remercier (French: to express thanks) |
| PR | Procurement Regulations |
| PR | Percentile Rank |
| PR | Parma, Emilia (Italian province) |
| PR | Personal Recognizance (bond/bail) |
| PR | Priority Regulation (US DoD) |
| PR | Personnel Recovery |
| PR | Performance Run (fitness) |
| PR | pump room (tankers) |
| PR | Pseudorabies |
| PR | Received Power |
| PR | Process Reliability |
| PR | Procurement Request |
| PR | Portfolio Rebalancing |
| PR | Pilot Run |
| PR | Policy Record |
| PR | Photo Resist |
| PR | Photochemical Reaction |
| PR | Position Reference |
| PR | Project Revolution (gaming, Warcraft IIITotal Conversion) |
| PR | Product Record |
| PR | Periodic Reinvestigation |
| PR | Pershing Rifles (honorary military fraternity founded in 1894 by General John J. Pershing) |
| PR | Per Rectal (examination of a patient) |
| PR | Position Release (AT&T) |
| PR | Pseudo-Range |
| PR | Psychopathic Records (CD label) |
| PR | Pressure Recorder |
| PR | Photo-Recon |
| PR | Purchaser's Right |
| PR | Prosthion |
| PR | Prothrombin Ratio |
| PR | Pulmonic Regurgitation |
| PR | Punjab Regiment (Pakistan) |
| PR | Posting Reference |
| PR | Processor Rating |
| PR | Pesticide Regulation Notice (EPA) |
| PR | Payload Recorder (US NASA) |
| PR | Pyrolytic Release Experiment |
| PR | Pneumatic Ram |
| PR | Polarization Rotator |
| PR | Punctum Remotum (Latin: far point of accommodation) |
| PR | Photo Reflectance |
| PR | Planned Requirement |
| PR | Pusher Robot (gaming) |
| PR | Planet Replay (media/electronics store) |
| PR | Preventive Replacement |
| PR | Potomac Runners (Washington, DC area running group) |
| PR | Parameter Redundancy |
| PR | Patrol Vessel, River Gunboat (US Navy) |
| PR | Procedural Reflection |
| PR | Profundo Rosso (movie) |
| PR | Pitch Runner (baseball) |
| PR | Parti Républicaine (French: Republican Party) |
| PR | Parti Republikan (Republican Party; political party, Albania) |
| PR | Path Restorable |
| PR | Procurement/Purchase Request |
| PR | Ponti Radio PR SpA (Italy) |
| PR | Prototyping Request |
| PR | Power Repeatability (Agilent) |
| PR | Periodogram Roughness (economics) |
| PR | (USN Rating) Aircrew Survival Equipmentman |
| PR | Personal Reschedule |