GCTP

AcronymDefinition
GCTPGeneral Cartographic Transformation Package (software; USGS)
GCTPGénie Civil et Travaux Publics (French: Civil Engineering and Public Works)
GCTPGoulley Coimbra Travaux Publics (French public works company)
GCTPGold Coast Tourist Parks (Queensland, Australia)
GCTPGeneral Coordinate Transformation Package (software)
GCTPGroup Calendaring Transport Protocol (open source project)
GCTPGrant County Tea Party (Indiana)
GCTPGeneric Construction Test Procedure