| Acronym | Definition |
|---|
| SMMS➣Sendmail Mobile Message Server |
| SMMS➣Sociedad Mexicana de Mecánica de Suelos (Mexico) |
| SMMS➣Spatial Metadata Management System (oceanographic research) |
| SMMS➣Social Media Management System |
| SMMS➣SAR Mission Management System (Canada) |
| SMMS➣Sudbrook Magnet Middle School (Baltimore, MD) |
| SMMS➣South Mountain Middle School (Allentown, PA) |
| SMMS➣Solution Monitoring and Management Services |
| SMMS➣Scofield Magnet Middle School (Stamford, CT) |
| SMMS➣Soldiers Memorial Middle School |
| SMMS➣South Miami Middle School (Florida) |
| SMMS➣Sprint Managed Mobility Service |
| SMMS➣Support Maintenance Management System |
| SMMS➣Shipbuilding Material Management System |
| SMMS➣Service Manager Management System |
| SMMS➣Ships Maintenance Management System |
| SMMS➣Steve McNabb Memorial Scholarship |
| SMMS➣St. Martin Middle School (Mississippi) |