OWCA

AcronymDefinition
OWCAOld Wesley Collegians Association (est. 1926; Australia)
OWCAOffice of Workers' Compensation Administration (Louisiana Department of Labor)
OWCAOntario Wood Carvers Association (Toronto, Ontario, Canada)
OWCAObed Watershed Community Association (Crossville, TN)
OWCAOrigination without a Cool Acronym
OWCAOrganization without a Cool Acronym (Phineas and Ferb cartoon)
OWCAOld Westminster Citizen Association (Westminster City School, London, UK)