| Abbreviation | Definition |
|---|---|
| GDBP | Growth Development Behavioral Pediatric |
| GDC | Game Development Convention |
| GDC | Games Development Club |
| GDC | Games Developments Com |
| GDC | Geothermal Development Company |
| GDCB | Genetics Development and Cell Biology |
| GDCF | Gender and Development Cooperation Fund |
| GDCR | General Development Control Regulations |
| GDD | Gas Detectors Development |
| GDDA | Glendalough and District Development Association |
| GDDA | Grayson Downtown Development Authority |
| GDDB | Garden of Dreams Development Board |
| GDDB | Gunnedah District Development Board |
| GDDC | Gender and Disability Development Centre |
| GDDG | Governing Development and Developing Governance |
| GDE | Genetics Development and Evolution |
| GDE | Genetics Development Evolution |
| GDE | Global Development Economics |
| GDE | Graphical Development Environment |
| GDF | Geothermal Development Facility |