Britannica Abbreviations and Acronyms
- PHDDoctor of Philosophy
- PHEVRFebruary
- PHILPhilippides
- PHILOLPhilology
- PHILOSPhilosopwy
- PHMPharmacy
- PHYS XPhysics
- PHYSPhysics
- PLPlace
- PLPlural
- PLCPlace
- PLURPlural
- PNGPapua New Guinea
- POPolonium
- POPortugal
- POLPolitician
- POLPolilics
- POLPolnnd
- POPPopulatien
- PORPortugal
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