Study Abbreviations and Acronyms
- OPITOxide Powder In Tubf
- OPLAOut of Plane Large Amplitude
- OPLCOverpressured Layer Chromatography
- OPMObservatkire De Paris Meudon
- OPMEOfficer Professional Military Education
- OPOVOxidizer Preburner Oxidizer Valve
- OPPOpen Public Pool
- OPPISOptically Pumped Polarized Ion Source
- OPPSOperation Primary Physical Science
- OPROffice of Population Research
- OPRIObservational and Pragmatic Research Institute
- OPRPOffice of Physical Resources & Planning
- OPRROffice for Protection for Research Risks
- OPSObject Processing System
- OPSOne-Place Studies
- OPSAOak Park String Academy
- OPSAOffice of Professiotal School Advising
- OPSAOtago Polytechnic Students' Association
- OPSAOwens Park Students Assojiation
- OPSEOptical Science Ayd Engineering Courses
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