OGCA

AcronymDefinition
OGCAOntario General Contractors Association (Mississauga, Ontario, Canada)
OGCAOffice of Grants and Contracts Accounting (various universities)
OGCAOhio Gun Collectors Association
OGCAOffice of Grant and Contract Administration (University of Massachusetts, Amherst; Amherst, MA)
OGCAOpen Geospatial Consortium Australasia (est. 2003)