Government Abbreviations and Acronyms
- OSHAOffice of Special Health Affairs
- OSHAOccupational Safety and Health Act (1970)
- OSHCAOpen Source Health Care Alliance
- OSHPOhio State Highway Patrol
- OSHPDOffice of Statewide Health, Planning and Development
- OSHRCOccupational Safety and Health Review Commission
- OSHRCOccupational Safety & Health Review Commission
- OSHSOffice of Safe and Healthy Students
- OSHSBOccupational Safety & Health Standards Board
- OSIOffice of Special Investigations
- OSIOffice of Scientific Integrity
- OSIOperationally Specific Information
- OSIOperational Subsystem Interface
- OSIAOrlando Sanford International Airport
- OSICOdisha Small Industries Corporation
- OSIEAOpen Society Initiative for East Africa
- OSIMOffice of Scientific Information Management
- OSINETOpen Standards Institute Network
- OSIROffice of Scientific Integrity Review
- OSISOcean Surveillance and Intelligence System
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