| Acronym | Definition |
|---|
| GMMS➣Global Marketing Management System (book) |
| GMMS➣Granite Mountain Middle School (Prescott, AZ) |
| GMMS➣Grizzly Mountain Medical Services (Canada) |
| GMMS➣Geosynthetic Membrane Monitoring System (Sandia National Laboratories) |
| GMMS➣Governor Mifflin Middle School (Shillington, PA) |
| GMMS➣Good Morning Metro South (Metro South Chamber of Commerce; Brockton, MA) |