GCTP
| Acronym | Definition |
|---|---|
| GCTP | General Cartographic Transformation Package (software; USGS) |
| GCTP | Génie Civil et Travaux Publics (French: Civil Engineering and Public Works) |
| GCTP | Goulley Coimbra Travaux Publics (French public works company) |
| GCTP | Gold Coast Tourist Parks (Queensland, Australia) |
| GCTP | General Coordinate Transformation Package (software) |
| GCTP | Group Calendaring Transport Protocol (open source project) |
| GCTP | Grant County Tea Party (Indiana) |
| GCTP | Generic Construction Test Procedure |