Abbreviations beginning with O

OPSAOverseas Plastic Surgery Appeal
Community » Non-Profit Organizations

OPSAOwens Park Students Association
Community » Educational

OPSAOffice of the Pohnpei State Auditor
Governmental

OPSAOregon Public Safety Academy
Governmental

OPSAOffice of Professional School Advising (Texas A&M University)
Miscellaneous

OPSAOffice of Program and Strategic Analysis
Miscellaneous » Unclassified

OPSAOffice of Public Safety Accountability
Miscellaneous » Unclassified

OPSAOffice Professionals of South Africa
Miscellaneous » Unclassified

OPSAOlongapo Practical Shooters Assn
Miscellaneous » Unclassified

OPSAOrganismes Paritaires Collecteurs Agrées
Miscellaneous

OPSAOSSTMM Professional Security Analyst
Miscellaneous » Awards & Medals

OPSAOvarian Papillary Serous Adenocarcinoma
Miscellaneous » Unclassified

OPSAOffice Professionals of South Africa
Regional » African

OPSAOtero Practical Shooting Association
Sports » Shooting

OPSACOrinda Public Safety Advisory Committee (Orinda, CA)
Governmental

OPSACOhio Professionals for School Age Children (USA)
Miscellaneous

OPSADOperator Performance and Safety Analysis Division (also Human Factors Division; studies human behavior and transportation safety; Cambridge, MA)
Miscellaneous

OPSAGOceans Policy Science Advisory Group (Australia; est. 1998)
Academic & Science

OPSAMOperation Systems Analysis Module
Academic & Science

OPSAMOptimal Path Selection Algorithm for Static and Mobile Multicast Routing Problems
Academic & Science

Abbreviations beginning with O

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