| Acronym | Definition |
|---|
| GBA➣Gross Building Area |
| GBA➣Game Boy Advance (Nintendo 32-Bit Game Boy) |
| GBA➣Gran Buenos Aires (Argentina) |
| GBA➣Greater Bay Area (China) |
| GBA➣Gender-Based Analysis |
| GBA➣Green Building Advisor (Newtown, CT) |
| GBA➣Government Benefit Administrators (various locations) |
| GBA➣God Bless America |
| GBA➣Alderney (International Auto Identification) |
| GBA➣Game Boy Advance |
| GBA➣Global Business Architecture |
| GBA➣Gundam Battle Assault (video game) |
| GBA➣Game Boy Action |
| GBA➣Group Benefits Associate (human resources) |
| GBA➣Green Building Alliance (Pittsburgh, PA) |
| GBA➣Generic Bootstrapping Architecture |
| GBA➣Guilty By Association (online Counter-Strike clan) |
| GBA➣Gender Budget Analysis |
| GBA➣Ghana Bar Association |
| GBA➣Guilty by Association (Indian Harbor Beach, FL skateboard manufacturing company) |
| GBA➣Girls Basketball Association (various locations) |
| GBA➣Guam Board of Accountancy |
| GBA➣Geocachers of the Bay Area (San Francisco Bay Area, California) |
| GBA➣Golden Bell Award (California School Boards Association) |
| GBA➣Greater Boston Academy |
| GBA➣Global Business Analysis |
| GBA➣Graph-Based Algorithm |
| GBA➣Georgia Beekeepers Association |
| GBA➣Glass Break Alarm |
| GBA➣Greece Basketball Association |
| GBA➣Generalized Born Approximation |
| GBA➣Gaussian Beam Antenna |
| GBA➣Gilroy Beekeepers Association |
| GBA➣Ground Based Architecture |
| GBA➣GreatBay Aquaculture, LLC ( Portsmouth, NH; est. 1995) |
| GBA➣Génomique, Bio-Informatique et Application (French: Genomics, Bioinformatics and Application) |