Abbreviations beginning with p

PPOTPress Play on Tape (Commodore 64 revival band)
Miscellaneous

PPOTPrickly Potion (gaming, Neopets)
Miscellaneous

PPOTProfessional Pilots of Tomorrow
Miscellaneous » Unclassified

PPOTpush pull osmotic tablets
Miscellaneous » Unclassified

PPOUGPikes Peak Oracle Users Group
Computing » IT

PPOWAbteilung Phytopathologie in Raumkulturen (German: Department of Phytopathology Cultures in Space)
Academic & Science

PPOWPhysics Photo of the Week (Warren Wilson College; North Carolina)
Academic & Science

PPOWPomorskiego Programu Odnowy Wsi (Polish: Pomeranian Rural Renewal Program)
Governmental

PPOWPeers Promoting Organized Wellness (Ashland University; Ohio)
Miscellaneous

PPPPakistan Peoples Party
Academic & Science

PPPPaléontologie, Phylogénie et Paléobiologie (French: Paleontology, Phylogeny, and Paleobiology)
Academic & Science

PPPPartai Persatuan Pembangunan (United Development Party, Indonesia)
Academic & Science

PPPPartial Path Protection
Academic & Science

PPPPartnerstwa Publiczno Prywatnego (Polish: Public-Private Partnership)
Academic & Science

PPPPentose Phosphate Pathway (sugar metabolism)
Academic & Science

PPPPercent Perfect Performance
Academic & Science

PPPPeripheral Pulses Palpable
Academic & Science