DGA or D.G.A. may refer to:

Codes Dangriga Airport in Dangriga, Belize (IATA Code: DGA) dga, the ISO 639-3 code for the Southern/Central Dagaare language

Organizations and companies Democratic Governors Association, a Democratic Party-affiliated organization of U.S. state governors Direcția Generală Anticorupție, the Internal Affairs directorate of the Romanian Ministry of Interior and Administrative Reform Direction générale de l'armement, the French governmental organization for defence procurement Directors Guild of America, a motion picture industry labor union Disc Golf Association (DGA), a disc golf company Dramatists Guild of America, an organization of playwrights, composers and lyricists.

Science and technology DGA, a series of planes built by Howard Aircraft Corporation Differential graded algebra Diglycolic acid Dissolved Gas Analysis, the analysis of gases dissolved in dielectric oils from high voltage transformers

Computing Direct Graphics Access, an X Window System extension Domain generation algorithm, a family of algorithms used by malware to obfuscate their original Command & Control servers' IP address

Other uses Data Governance Act, legislative proposal by the European Commission Designer graphique agréé, a Canadian professional designation for graphic design Diego Garcia, island of the British Indian Ocean Territory, ITU country code Dietary Guidelines for Americans

See also ADG (disambiguation)