| Acronym | Definition |
|---|
| GSMM➣Granite Staters for Medical Marijuana (Manchester, NH) |
| GSMM➣Georgia Stormwater Management Manual |
| GSMM➣Global Symposium on Millimeter Waves |
| GSMM➣Good Samaritan Medical Ministry (est. 1999; Riverside, CA) |
| GSMM➣Gas Station Mini Mart (various locations) |