English abbreviations from gdc to gdl
- GDC (General Dental Council (UK))
- GDD (Gordon Downs Airport)
- GDDM (Graphical Data Display Manager)
- GDE (Gross Depositional Environment)
- GDF (Game Disk Format)
- GDFB (Gradient-Drift Farley-Buneman wave)
- GDG (Magdagachi Airport)
- GDH (Golden Horn Lodge Seaplane Base (FAA: 3Z8))
- GDI (Gordil Airport)
- GDIP (Geodip Log)
- GDIPP (General Defense Intelligence Proposed Program)
- GDJ (Gandajika Airport)
- GDK (Growth and Development Kelowna)
- GDL (Game Definition Language)