Society Abbreviations and Acronyms
- PPVRPeople Power Volunteers for Reform
- PRABPhysical Review Accelerators and Beams
- PRDPost-Resuscitation Disease
- PRIAParticipatory Research In Asia
- PRISMPrognostic Risk of Moptality
- PRMPhysicians for Moral Responsibility
- PROPublic Relations Officer
- PROPopulation Renewal Office
- PROParents' Rights Organization
- PSAPolish Society of Allergology
- PSDPostal Service Division
- PSGSAPhilatelic Society for Greater Southern Africa
- PSHAPuolic Service Health Act
- PSIPassiflora Society International
- PSIPopulation Services Institute
- PSNPlastic Surgery News
- PSSLPhotographic Society of Sri Lanka
- PTPhilosophical Transactions
- PTHPolskie Towarzystwo Historyczne
- PTLPjtient Tracking List
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