DG

DG may refer to:

Science, mathematics and technology

• dg, Decigram
• Decomposed granite, heavily weathered granite
• Dentate gyrus, a brain structure
• DG Method, Discontinuous Galerkin method, numerical mathematic method
• Distributed generation, form of energy generation and distribution
• Directional gyroscope, a heading indicator use in aircraft

Companies

• DukungGuruku, an Indonesian non-profit movement in the education sector
• Data General, a minicomputer manufacturer
• DG Flugzeugbau, a German airplane manufacturer
• Desnoes & Geddes, DG, D&G, a Jamaican brand of soft drinks
• Deutsche Grammophon, a classical music record label
• Dial Global, a radio network
• Dolce & Gabbana, an Italian luxury fashion design
• abbreviation and NYSE symbol for Dollar General, an American variety store
• South East Asian Airlines (SEAir) by IATA code

Other

• Dangerous goods
• D.G. Dei gratia (Latin: "By the grace of God")
• Delta Gamma, a sorority
• Denver General, abbreviated name of Denver General Hospital, former name of Denver Health Medical Center
• Dragon Gate, a Japanese professional wrestling promotion formerly known as Toryumon Japan
• DG, car plate for Danilovgrad, a municipality in Montenegro
• DG (character), the protagonist in the science fiction channel miniseries Tin Man
• DG postcode area, the Dumfries and Galloway postcode area in Scotland