Abbreviations beginning with o

OPSEOperation Protocol Service Elements
Computing » IT

OPSEOffice of Police Secondary Employment
Governmental » Police

OPSEOffice of Protocol and Special Events
Governmental » State & Local

OPSEOffice of Protocol and Special Events (now Community Engagement and Events Division; Australia)
Governmental

OPSEOffice of Public Service Employment
Governmental » State & Local

OPSEOroPharyngeal Swallow Efficiency
Medical » Physiology

OPSEOne Page Summary Essay (homework)
Miscellaneous

OPSEOSSTMM Professional Security Expert
Miscellaneous » Unclassified

OPSECOpen Platform for Secure Enterprise Connectivity
Computing » IT

OPSECOpen Platform for Secure Enterprise Connectivity
Computing » Security

OPSECOpen Platform for Security
Computing » IT

OPSECOperation Security
Computing » IT

OPSECOperational Security (less common)
Governmental

OPSECOpen Platform for Secure Enterprise Connectivity (software; Check Point)
Miscellaneous

OPSECAATOrganization of Part-Time and Sessional Employees of the Colleges of Applied Arts and Technology (Ontario, Canada)
Miscellaneous

OpSENDOperational Space Environment Network Display
Community

OPSEUOntario Public Service Employee Union
Community » Unions

OPSEUOntario Public Service Employees Union
Community » Unions

OPSEUOntario Public Service Employee Union
Governmental » Employment