Abbreviations beginning with p

PGRSPittsburgh Garden Railway Society (Pittsburgh, PA)
Miscellaneous

PGRSpolymorphic GC rich sequences
Miscellaneous » Unclassified

PGRSPostal Grievance Research System (software)
Miscellaneous

PGRSPrecision Gutters Roofing and Siding
Miscellaneous » Unclassified

PGRSProfessional Grade Roofing Solutions
Miscellaneous » Unclassified

PGRSAPlant Growth Regulation Society of America
Miscellaneous

PGRTPrime Group Realty Trust (Chicago, IL)
Business

PGRTPreliminary GES Requirements Technical
Community

PGRTPlanned Giving Round Table
Miscellaneous

PGRTOCPlanned Giving Round Table of Orange County (California)
Miscellaneous

PGRUPlant Genetic Resources Unit (Cornell University, Geneva campus, New York)
Miscellaneous

PGRVPrecision Guided Re-Entry Vehicle
Governmental

PGRVPigeon River Railroad
Regional » Railroads

PGRVPigeon River Railroad Company
Regional » Railroads

PGRWGPayload Ground Requirements Working Group
Governmental » NASA

PGRXAmeriGas Propane L. P.
Regional » Railroads

PGSPatterned Ground-Shield
Academic & Science