DRG

DRG, a three-letter acronym, may refer to:

• DRG London, a Digital Audio Broadcasting multiplex available in the London area
• DRG Technologies, a company based in Safford, Arizona
• Democratic Republic of Georgia, 1918–1921, was the first modern establishment of a Republic of Georgia
• Denver and Rio Grande Railroad
• Deutsche Reichsbahn-Gesellschaft, a predecessor of Deutsche Bahn
• Diagnosis-related group, a system to classify hospital cases
• Dickinson Robinson Group, British stationery manufacturers
• Digital raster graphic, a digital image
• Delaney Rovers GAA, a Gaelic Athletic Association club in Cork, Ireland

In biology:

• Dorsal respiratory group, in biology
• Dorsal root ganglion, in biology

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