HCOC

AcronymDefinition
HCOCHague Code of Conduct Against Ballistic Missile Proliferation
HCOCHunger Clinic Organizing Committee (Canada)
HCOCHonda Car Owners Club (Malaysia)
HCOCHeritage of the Coptic Orthodox Church
HCOCHazardous Chemicals of Concern
HCOCHistory Center of Olmsted County (Rochester, MN)
HCOCHebrew Culture Organization of Canada