| Acronym | Definition |
|---|
| DRG | Diagnosis Related Group (Medicare reimbursement model) |
| DRG | Digital Raster Graphic |
| DRG | Dorsal Root Ganglion |
| DRG | Digital Rights Group (various locations) |
| DRG | Delaware Resource Group (Oklahoma City, OK) |
| DRG | Dragoon (Final Fantasy XI, gaming) |
| DRG | Data Retention Gated Ground |
| DRG | Digitized Raster Graphics |
| DRG | Disaster Response Group (US FEMA) |
| DRG | Deutsche Reichsbahn Gesellschaft (German Empire Railway) |
| DRG | David Ray Griffin (author) |
| DRG | Disaster Resource Guide (resource; California) |
| DRG | Division of Research Grants (see CSR, NIH) |
| DRG | Disability Reference Group (various locations) |
| DRG | Distance-Regular Graph (mathematics) |
| DRG | Data Retention Gated-Ground (energy reduction circuit design technique) |
| DRG | Distant Red Galaxy (astronomy) |
| DRG | Dorsal Respiratory Group |
| DRG | Development Resource Group |
| DRG | Disease-Related Group |
| DRG | Dragon Knight (video games) |
| DRG | Domestic Readiness Group (US White House policy coordination group) |
| DRG | District Response Group |
| DRG | Defense Research Group |
| DRG | Design Review Group |
| DRG | Direction Régionale du Génie (French: Regional Directorate for Engineering) |
| DRG | Developmentally Regulated G-Protein (biomedicine) |
| DRG | Degrees, Radians, Grads (key on scientific calculators) |
| DRG | Digital Ranging Generator |
| DRG | Deskin Research Group |
| DRG | Design Review Guideline (software) |
| DRG | Data Receiver Group |
| DRG | Data Request Groups |
| DRG | Diradylglycerol/Diradylglycerides |
| DRG | Display Request Group |
| DRG | Détection de Rupture de Gaine (French: Detection of Fuel Failure; nuclear energy industry) |
| DRG | Deutsche Röntgengesellschaft eV |