OPVA

AcronymDefinition
OPVAOntario Professional Videographers Association (Canada)
OPVAOverlay Pattern Vision Alignment
OPVAOregon Paralyzed Veterans of America
OPVAOnion Pedo Video Archive
OPVAOracle Pharmacovigilance Operational Analytics (software)
OPVAOhio Partnership for the Visual Arts
OPVAObservation Post Veterans Affairs