DGA
- ADG (disambiguation)
- Dagaare language
- Dangriga Airport
- Data Governance Act
- Democratic Governors Association
- Diego Garcia
- Dietary Guidelines for Americans
- Differential graded algebra
- Diglycolic acid
- Direct Graphics Access
- Direction générale de l'armement
- Directors Guild of America
- Direcția Generală Anticorupție
- Disc Golf Association
- Dissolved Gas Analysis
- Domain generation algorithm
- Dramatists Guild of America
- Howard Aircraft Corporation
- Société des designers graphiques du Québec