| Acronym | Definition |
|---|
| BGA | Ball Grid Array |
| BGA | Boys Generally Asian (parody group) |
| BGA | Bitmap Graphics |
| BGA | Battle Ground Academy (Franklin, TN) |
| BGA | Blue-Green Algae |
| BGA | Bundesgesundheitsamt |
| BGA | Bundesverband des Deutschen Groß– Und Außenhandels (Federation of German Wholesale and Foreign Trade) |
| BGA | British Gliding Association |
| BGA | BlueGreen Alliance (various locations) |
| BGA | Behavior Genetics Association |
| BGA | British Go Association |
| BGA | Bill Graham Archives (rock memorabilia) |
| BGA | Business General Aviation |
| BGA | Bridge Group Address |
| BGA | British Gear Association (UK) |
| BGA | Brokerage General Agent (various companies) |
| BGA | Bucaramanga, Colombia - Palo Negro (Airport Code) |
| BGA | Berges de Garonne Auto (French vehicle rental company) |
| BGA | British Grooms Association (UK) |
| BGA | Biologie et Gestion des Adventices (French: Weed Biology and Management) |
| BGA | Business Growth Alliance, LLC |
| BGA | Beta Gimbal Assembly |
| BGA | Beginner's Guide to Aeronautics (web-based textbook; US NASA) |
| BGA | Bureau Genevois d'Adoption (French: Geneva Office of Adoption; Geneva, Switzerland) |
| BGA | Butterfly Gardeners Association |
| BGA | Bone GLA Protein (Osteocalcin: markers of bone formation) |
| BGA | Bénin Golden Award (French film award) |
| BGA | Binary Genetic Algorithm |
| BGA | Broiler Growers Association |
| BGA | Buffer Gate Array |