(redirected from Occurrence Reporting Processing System)
ORPSOffice of Real Property Service (New York State)
ORPSOccurrence Reporting Processing System (US Department of Energy)
ORPSOklahoma Recreation and Park Society (Tulsa, OK)
ORPSOffice of Research Programs and Services (New College of Florida)
ORPSOperations Research and Production Systems (University of Arizona)
ORPSOcean Reef Primary School (Perth, Australia)
ORPSOpen Role-Playing System (gaming)
ORPSOffice of Research and Public Service (University of New Hampshire)