GBDC
| Acronym | Definition |
|---|---|
| GBDC | Grand Bank Development Corporation (Grand Bank, Newfoundland, Canada) |
| GBDC | Groupement Biologique des Carmes (French: Carmelite Biological Group) |
| GBDC | Grace Barrand Design Centre (UK) |
| GBDC | Ground-Based Data Centre (Cluster spacecraft; European Space Agency) |
| GBDC | Greater Burlington Deaf Club (Vermont) |