| Acronym | Definition |
|---|
| SIMS | Secondary Ion Mass Spectrometry |
| SIMS | School of Information Management and Systems |
| SIMS | Student Information Management System |
| SIMS | Steacie Institute for Molecular Sciences (National Research Council, Canada) |
| SIMS | Sun Internet Mail Server |
| SIMS | Security Information Management Systems |
| SIMS | School Information Management System |
| SIMS | Symbiosis Institute of Management Studies (Pune, India) |
| SIMS | School of Industrial and Manufacturing Science (UK) |
| SIMS | Scandinavian Conference on Simulation and Modeling |
| SIMS | Standard Information Management System (CMS) |
| SIMS | Structured Inventory of Malingered Symptomatology (forensic psychiatry) |
| SIMS | Seattle Insight Meditation Society (Washington) |
| SIMS | Safety Information Management System |
| SIMS | Single Interface to Multiple Sources |
| SIMS | Service Information Management System |
| SIMS | Strategic Information Management System |
| SIMS | Survey Information Management System (land surveying) |
| SIMS | Societal Institute of the Mathematical Sciences |
| SIMS | Selected Item Management System |
| SIMS | Supply Inventory Management System |
| SIMS | Shuttle Inventory Management System |
| SIMS | Single Item, Multi Source |
| SIMS | Stock Inventory Management System |
| SIMS | Scripps Institutions for Medicine and Science |
| SIMS | South-Loop Inter-Area Microwave System |
| SIMS | Storeroom Inventory Management System (US Department of Homeland Security) |
| SIMS | Standard Installation Management System |
| SIMS | Ship's Information Management System |
| SIMS | Still Images Management System (NASA) |
| SIMS | Sohar Integrated Management System (Oman project) |
| SIMS | Stock Information Management System |