OPSE

AcronymDefinition
OPSEOptical Science and Engineering (college course; various universities)
OPSEOptically Pumped Stimulated Emission
OPSEOffice of Protocol and Special Events (now Community Engagement and Events Division; Australia)
OPSEOffice of Public Service Employment
OPSEOral Pharyngeal Swallow Efficiency
OPSEOne Page Summary Essay (homework)