Abbreviations beginning with p

PWNPro Wrestling News (podcast)
Miscellaneous

PWNProfessional Women's Network
Miscellaneous

PWNPitts Town, Crooked Island, Bahamas
Regional » Airport Codes

PWNAPower Washers of North America
Academic & Science

PWNAPrader-Willi Northwest Association (various locations)
Academic & Science

PWNDPreviously Owned
Community » Housing

PWNEParticipation Works Network for England
Miscellaneous

PWNED[not an acronym] Owned (hackish; gaming slang)
Miscellaneous

PwNEMParagonimus westermani Newly Excysted Metacercariae
Academic & Science

PWNHCPrince of Wales Northern Heritage Centre (Northwest Territories, Canada)
Miscellaneous

PWNIPersatuan Wartawan Nasional Indonesia (Indonesian: Indonesia National Journalists Union)
Miscellaneous

PWNIPhilosophy: Who Needs It (book)
Miscellaneous

PWNRPakistan Women Naval Reserve
Governmental » Navy

PWNSProfessional Women's Network for Service
Community » Associations

PWNUPimpinan Wilayah Nahdlatul Ulama (Indonesian political region)
Miscellaneous

PWOPayment With Order (advance payment)
Business

PWOPerfect Working Order (classifieds)
Business

PWOProfessional Wastewater Operations
Business » Professional Organizations