| Acronym | Definition |
|---|
| GCAT➣Genome Consortium for Active Teaching |
| GCAT➣Groupement Coopératif des Aveugles Travailleurs (French: Blind Workers Cooperative Group) |
| GCAT➣Georgia Coastal Aquatic Team (Savannah, GA) |
| GCAT➣Governmental Collectors Association of Texas (Dallas, TX) |
| GCAT➣Global Climatology Analysis Tool (National Center for Atmospheric Research; Boulder, CO) |
| GCAT➣Government of Canada Apprentissage/Training (online education) |
| GCAT➣Government Content Acceptance Testing (Navy ILE content) |