| Acronym | Definition |
|---|
| GMA | Graphics Media Accelerator |
| GMA | Good Morning America (ABC morning program) |
| GMA | Grocery Manufacturers Association |
| GMA | Gloria Macapagal Arroyo (Philippine president) |
| GMA | Gospel Music Association |
| GMA | Grocery Manufacturers of America |
| GMA | Growth Management Act |
| GMA | Georgia Municipal Association |
| GMA | Gas Metal Arc |
| GMA | Gulf of Maine Aquarium |
| GMA | Gwynedd Mercy Academy (Pennsylvania) |
| GMA | Gesellschaft für Mess- und Automatisierungstechnik |
| GMA | General Mental Ability |
| GMA | Ghana Medical Association |
| GMA | Greater Manila Area (Philippines) |
| GMA | Glioblastoma Multiforme |
| GMA | General Mariano Alvarez (Philippines) |
| GMA | Greater Metropolitan Area |
| GMA | Global Medical Affairs |
| GMA | General Michel Aoun (Lebanese political figure) |
| GMA | Grandmasters Association (chess; now defunct) |
| GmA | Grundlagen Methodischen Arbeitens |
| GMA | Graphic Management Associates, Inc. (Pennsylvania) |
| GMA | Genetically Modified Animal |
| GMA | General Motors Automotive |
| GMA | Global Media Arts (Philippines) |
| GMA | Gas Management Assembly |
| GMA | General Maintenance Agreement(s) |
| GMA | Gross Margin Analysis |
| GMA | Grid Magnetic Angle |
| GMA | Garment Manufacturers Association (South Africa) |
| GMA | Gulf of Mexico Alliance |
| GMA | Girls Missionary Auxiliary |
| GMA | Government Managers Association (Canada) |
| GMA | GRACIE Magazine Association |
| GMA | Gross Margin Accounting |
| GMA | Guided Missile Ammunition |
| GMA | Gay Men of America |
| GMA | Global Maritime Awareness (DoD) |
| GMA | Grand Master Archer |
| GMA | Guyer Management Assistance, Inc (Littleton, CO) |
| GMA | Global Maritime Alliance (Northern Ireland, UK) |
| GMA | Guerrilla Marketing Association |
| GMA | Global Microentrepreneurship Awards |
| GMA | General Morphological Analysis |