Abbreviations beginning with p

PSSAPostsunset Service Authorization
Miscellaneous

PSSAPower Scale Soaring Association
Miscellaneous » Unclassified

PSSAPreliminary System Safety Assessment
Miscellaneous » Unclassified

PSSAPremium Site Support Agreement
Miscellaneous » Unclassified

PSSAPresidents Social Service Award
Miscellaneous » Awards & Medals

PSSAPrimary Schools Sports Association
Miscellaneous » Unclassified

PSSAProgressive Spiritualist Society of Austin (Texas)
Miscellaneous

PSSAProtein Sequence Structure Analysis
Miscellaneous » Unclassified

PSSAProteins Secondary Structure Analyses
Miscellaneous » Unclassified

PSSAPssaphysiology Society Of Southern Africa
Miscellaneous » Unclassified

PSSAPublic Schools Sporting Association (Australia)
Miscellaneous

PSSAPacific Singlehanded Sailing Association
Sports » Sailing

PSSAPegasus Slowpitch Softball Association
Sports » Softball

PSSAPrimary School Sports Association
Sports

PSSAPrimary Schools Sports Association
Sports

PSSAPublic Schools Sport Association
Sports

PSSAHPet Street Station Animal Hospital (Norwich, NY)
Miscellaneous

PSSATPosition Switched to Service Assistant Trunk
Academic & Science

PSSATProfessional Soil Scientists Association of Texas
Academic & Science

PSSATPennsylvania State Student Assistance Training
Miscellaneous