GMMC
| Acronym | Definition |
|---|---|
| GMMC | Geotechnical Microanalysis and Micromorphology Centre (UK) |
| GMMC | Grant MacEwan Mountain Club (Alberta, Canada) |
| GMMC | George Mason Mortgage Corp. (Fairfax, VA) |
| GMMC | Grids Meet Multi-Core Systems (workshop) |
| GMMC | Guam Mini Motoring Club |