DGR

DGR can stand for:

Science and technology

 * Dangerous Goods Regulations, for transport of hazardous substances
 * Deep geological repository, a hazardous waste storage method
 * Diversity-generating retroelement, in microbes

Other uses

 * Dante Gabriel Rossetti, Victorian painter and poet who co-founded the Pre-Raphaelite Brotherhood
 * Dargaville Aerodrome, New Zealand, IATA code
 * David Gilliland Racing, a North American motorsports team
 * Deep Green Resistance, a radical environmental movement
 * Distinguished Gentleman's Ride, a worldwide motorcycle event for prostate cancer research