OCHA


AcronymDefinition
OCHAOffice for the Coordination of Humanitarian Affairs (United Nations)
OCHAOregon Council for Hispanic Advancement
OCHAOrange County Housing Authority (California USA)
OCHAOffice of Consumer Health Assistance
OCHAOff Campus Housing Assistance
OCHAOrange County Homeowners Association
OCHAOhio Health Care Association
OCHAOrleans County Historical Association (Albion, NY)
OCHAOxford Citizens Housing Association Ltd. (UK)
OCHAOlmsted County Hockey Association (now Rochester Mite Hockey Association)
OCHAOregon Clearing House Association