OCOS


AcronymDefinition
OCOSOld Coots on Scoots (motorbikes)
OCOSOrdway Circle of Stars (Ordway Center for the Performing Arts; Saint Paul, MN)
OCOSOrange County Orchid Society (California)
OCOSOffice Chief Of Signal
OCOSOld Crusty Old Soldiers
OCOSOrganizational Change Orientation Scale
OCOSOverseas Conditions of Service (Australia)