| Student Emergency Medical Services | Academic & Science |
| School of Engineering and Mathematical Sciences | Academic & Science |
| Society for Engineering and Management Systems | Academic & Science |
| System Engineering Management System | Academic & Science |
| Software Engineering Management System | Academic & Science |
| Secondary Education in Mathematics and Science | Academic & Science |
| Scanning Electrical Mobility Spectrometer | Academic & Science |
| School of Engineering Mathematics and Science | Academic & Science |
| Surrey European Management School | Academic & Science |
| Safety Environment Management System | Business |
| SKMM Examination Management System | Business |
| Society for Engineering Management Systems | Business |
| Search engine marketing SEM | Business |
| Sheraa Entertainment & Marketing Services | Business |
| Superfund Enterprise Management System | Business |
| Special Education Management System | Business |
| Serdp and Estcp Management System | Business Management |
| Student Education Management Systems | Business Management |
| Safety and Environmental Management System | Business Management |
| Safety Environmental Management System | Business Management |
| South Effingham Middle School | Community |
| Substitute Employment Management System | Community |
| San Elijo Middle School | Community |
| SUNRISE Eng Med SCHOOL | Community |
| Special Education Mediation Services | Community |
| South Eastern Middle School | Community |
| Support For Ethnic Minority Students | Community |
| St. Edward Middle School | Community |
| Student Employment Management System | Community |
| Self Expanding Metal Stent | General |
| Small Emission Measurement System | General |
| Simplified Emissions Monitoring System | General |
| South East Metro Sharks | General |
| Safety and | General |
| scanning electron microscope SEM | General |
| System for Emergency Mission of Standards | General |
| Spectrum Emulator Made in Swift | General |
| Scanning Electron Microscopes SEM | General |
| Self-Expandable Metallic Stent | General |
| Self Expandable Metal Stents | General |
| Smart Emissions Measurement System | General |
| Sustainable Energy Management System | Governmental |
| Safety and Environmental Management Systems | Governmental |
| Selective Enforcement Motorcycle Squad | Governmental |
| Standard Emergency Management System | Governmental |
| Standardized Emergency Management System | Governmental |
| Substitute Employee Management System | Jobs |
| Standard Embarkation Management System | Military and Defence |
| Sip Express Media Server | Networking |
| Secure Electronic Messaging System | Networking |
| Short E-mail Message Service | Networking |
| Sturm European Military Surplus | Regional |
| Montjas Sur, Ecuador | Regional |
| Synthesis Enterprise Management System | Softwares |
| Space Environment Monitor System | Space Science |