DRG
- DRG London
- DRG Records
- DRG locomotive classification
- Deep Rock Galactic
- Deering Airport
- Democratic Republic of Georgia
- Denver and Rio Grande Railroad
- Deutsche Reichsbahn-Gesellschaft
- Diagnosis-related group
- Dickinson Robinson Group
- Digital raster graphic
- Dorsal respiratory group
- Dorsal root ganglion
- Drayton Green railway station
- Momogun language
- Rusich Group