(redirected from Oratorio Society of Estes Park)
OSEPOffice of Special Education Programs (US Department of Education)
OSEPOratorio Society of Estes Park (Colorado)
OSEPOffice of Safety and Environmental Programs
OSEPOccupational Safety and Environmental Programs (US DHS)
OSEPOffice of Scientific and Engineering Personnel (National Research Council)
OSEPOptical Science and Engineering Program (University of Colorado at Boulder; Boulder, CO)
OSEPOffice of Security and Emergency Preparedness
OSEPOregonians for Sound Economic Policy
OSEPOperations Standardization Evaluation Program