| Abbreviation | Definition |
|---|---|
| GCRN | General Council and Register of Naturopaths |
| GCS | Global Cache Service |
| GCSI | General Contracting Solutions Inc |
| GCTU | General Confederation of Trade Unions |
| GD | General Discussions |
| GD | General Duty |
| GDA | General Duty Assistant |
| GDA | Global Design and Automation |
| GDA | Global Digital Alliance |
| GDATech | Global Design and Automation Technologies |
| GDBP | General Directorate Border Police |
| GDC | Game Developers Conference |
| GDDA | General Directorate of Disaster Affairs |
| GDDL | General Dynamic Dynamic Logic |
| GDF | Game Disk Format |
| GDF | Global Document Frequency |
| GDF | Gnutella Developers Forum |
| GDF | Graphic Design File |
| GDG | Generation Data Group |
| GDI | General Distributors is an independent |