| Abbreviation | Definition |
|---|---|
| GLS | Greater London Staff |
| GLUE | Generate, Lure, Upgrade, and Excite |
| GM | General Midi |
| GMA | General Mental Ability |
| GMAB | Guaranteed Minimum Accumulation Benefit |
| GMAS | General Musical Analysis System |
| GMAS | Global Marketing Advantage System |
| GMBs | Guaranteed Minimum Benefits |
| GMC | General Medical Clinic |
| GMC | Goal, Motivation, and Conflict |
| GMD | General Materials Description |
| GMD | Global Marketing Direct |
| GME | graduate medical education |
| GMF | General Medical Floor |
| GMI | General Microsystems Inc |
| GMIC | Golf Management Institute of Canada |
| GMIO | General Motors International Operations |
| GMM | Goal, Motivation, and Method |
| GMMP | General Motors Manufacturing Poland |
| GMO | Group Management Office |