DCG may refer to:
DCG Development, a development firm in Clifton Park, New York; owners of Clifton Park Center
DCG Radio-TV Network, Quezon Province, Philippines
DCG-IV, a research drug
Definite clause grammar, a means of expressing grammatical relationships
Democratic Montenegro (Demokratska Crna Gora), a political party in Montenegro
Deputy Commanding General (German: Stellvertretende Kommandierende General), wartime head of a military district in the German Empire and Nazi Germany
Digital Currency Group, is an venture capital company focusing on the digital currency market
Discontinuous gas exchange, a physiological pattern of respiratory gas exchange used by insects
Discounted cumulative gain, a performance measure for search engine ranking algorithms
Doğu Çalışma Grubu, an alleged group within the Turkish military
Guatemalan Christian Democracy (Spanish: Democracia Cristiana Guatemalteca), a political party
BCCM/DCG, a diatom collection part of the Belgian Co-ordinated Collections of Micro-organisms
The DCG Brothers, a Chicago based Hip Hop duo.
