| Acronym | Definition |
|---|
| CGCT | Code Général des Collectivités Territoriales (French: General Code of Local Authorities) |
| CGCT | Compagnie Générale de Construction Téléphonique (French: General Telephone Construction Company) |
| CGCT | Credit Guarantee Corporation of Tokyo (Japan; est. 1937) |
| CGCT | Constrained Geometry Catalyst Technology (Polymerization) |
| CGCT | Clinton Greenway Conservation Trust (Clinton, MA) |
| CGCT | Canine Good Citizen Test (dog owner responsibility) |
| CGCT | Center for Grammar, Cognition and Typology (University of Antwerp; Belgium) |