| Acronym | Definition |
|---|
| GMAS➣Georgia Milestones Assessment System |
| GMAS➣Global Military Aircraft Systems |
| GMAS➣Grid Medical Archive Solution (IBM Healthcare) |
| GMAS➣Greenock Medical Aid Society (UK) |
| GMAS➣Greater Manchester Ambulance Service |
| GMAS➣Give Me a Second |
| GMAS➣Gas Measurement Accounting System (natural gas pipeline operations auditing software) |
| GMAS➣Ground Munitions Analysis Study |
| GMAS➣Ground Mobile ADP System |