GMAS
| 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 |