| Sociedad Mexicana de Mecánica de Suelos | Academic & Science |
| Mexican Society of Soil Mechanics | Academic & Science |
| Silverlake Maintenance Management System | Business |
| Ships Maintenance Management System | Business |
| Standard Maintenance Management System | Business |
| Statewide Model Management System | Business |
| Student Money Management Services | Business |
| Social Media Marketing Solutions | Business |
| Social Media Management System | Business |
| Social Media Management Solution | Business |
| Social Media Management Systems | Business Management |
| Strength Maintenance Management System | Business Management |
| Spatial Metadata Management System | Business Management |
| San Marcos Middle School | Community |
| Soldiers Memorial Middle School | Community |
| St Mary Magdalen School | Community |
| Sierra Madre Middle School | Community |
| South Mountain Middle School | Community |
| Smart's Mill Middle School | Community |
| Samuel Morse Middle School | Community |
| Spring Mills Middle School | Community |
| Sudbrook Magnet Middle School | Community |
| St Martin Middle School | Community |
| Sammy McClure Middle School | Community |
| St Marys Middle School | Community |
| South Meadows Middle School | Community |
| Stem Magnet Middle School | Community |
| St Margaret Mary School | Community |
| Social Media Managing System | Community |
| Scott Memorial Middle School | Community |
| South Milwaukee Middle School | Community |
| Scofield Magnet Middle School | Community |
| South Marshall Middle School | Community |
| Sendmail Mobile Message Server | Computing |
| Small Multi Mission Satellite | General |
| Sociedad Mexicana de Mecánica de Suelos | General |
| Sodalitas Mariae Matris Sacerdotum | General |
| Super Mecha Madness Show | General |
| Support Maintenance Management System | Military and Defence |
| Social Media Management Software | Softwares |
