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 ecofascist group Distinguished Gentleman's Ride, a worldwide motorcycle event for prostate cancer research