OCASA

AcronymDefinition
OCASAOakland Community After School Alliance (Oakland, CA)
OCASAOntario College Administrative Staff Association (Canada)
OCASAOff Campus and Apartment Student Association (Rochester Institute of Technology; Rochester, NY)
OCASAOneida County Area Snowmobile Association (New York)
OCASAOrganización Clearing Argentino SA (Spanish: Argentine Clearing Organization SA)