GDDC
| Acronym | Definition |
|---|---|
| GDDC | Gabinete de Documentação e Direito Comparado (Portuguese: Office for Documentation and Comparative Law) |
| GDDC | General Directorate for Development Cooperation (Italian Ministry for Foreign Affairs) |
| GDDC | Greater Dwight Development Corporation (New Haven, CT) |
| GDDC | Greater Dubuque Development Corporation (Iowa) |
| GDDC | Guam Developmental Disabilities Council |
| GDDC | Green Defensive Driving Course (Canada) |
| GDDC | Goujon Diffusion Département Caraïbes (French: Caribbean Stud Distribution Department) |