| GIDC | Garment Industry Development Corporation 
| Others |
| GIDC | Gas Infrastructure Development Cess
| Others |
| GIDC | Gateway Industrial Development Corporation
| Others |
| GIDC | Gender Identity Disorder in Children
| Others |
| GIDC | Georgia Indigent Defense Council
| Others |
| GIDC | GOA Industrial Development Corporation
| Others |
| GIDC | Graduate Instructional Development Certificate
| Others |
| GIDC | Grenada Industrial Development Corporation
| Others |
| GIDC | Grenada Investment Development Corporation
| Others |
| GIDC | Growing Intentional Disciplemaking Cultures
| Others |
| GIDC | Guevent Investments Development Corporation
| Others |
| GIDC | Gujarat Industrial Development Corporation
| Others |