DGA

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

• 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.

• 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

• 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

• 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

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