| SIMS | Safety Information Management System 
| Others |
| SIMS | Sales Insight Management Solutions
| Others |
| SIMS | Saudi International Motor Show
| Others |
| SIMS | Scanning Ion Microscopy Secondary
| Others |
| SIMS | School Information Management System
| Others |
| SIMS | School Information Management Systems
| Others |
| SIMS | Schools Information Management System
| Others |
| SIMS | Scripps Institutions for Medicine and Science
| Others |
| SIMS | Secondary Ion Mass Spectometry
| Others |
| SIMS | Secondary Ion Mass Spectrometer
| Others |
| SIMS | Secondary Ion Mass Spectrometry
| Others |
| SIMS | Secondary Ion Mass Spectroscopy
| Others |
| SIMS | Security Information Management Solution
| Others |
| SIMS | Security Information Management Systems
| Others |
| SIMS | Selina International Music Summit
| Others |
| SIMS | Senior Information Management System
| Others |
| SIMS | Serious Incident Management System
| Others |
| SIMS | Services Institute of Medical Sciences
| Others |
| SIMS | Shuttle Imaging Microwave System
| Others |
| SIMS | Shuttle Inventory Management System
| Others |
| SIMS | Simulation in plural (simulations)
| Others |
| SIMS | Simulator of Interactive Mobile Sentients
| Others |
| SIMS | Smart Inline Measurement Solutions
| Others |
| SIMS | Smart Integrated Monitoring System
| Others |
| SIMS | Societal Institute of the Mathematical Sciences
| Others |
| SIMS | Solaris Internet Mail Server
| Others |
| SIMS | SoMS Information Management System
| Others |
| SIMS | Sports Injury Monitoring System
| Others |
| SIMS | Stable Isotope Mass Spectrometer
| Others |
| SIMS | Stalker Internet Mail Server
| Others |
| SIMS | Standardised Incident Management System
| Others |
| SIMS | State Information Management System
| Others |
| SIMS | Steel Import Monitoring System
| Others |
| SIMS | Still Image Management System
| Others |
| SIMS | Stock Exchange of Thailand Information Management System
| Others |
| SIMS | Store Inventory Management System
| Others |
| SIMS | Strategic Information Management System
| Others |
| SIMS | Structured Individualised Multi Sensory
| Others |
| SIMS | Structured Inventory of Malingered Symptoms
| Others |
| SIMS | Student Information Management System
| Others |
| SIMS | Students For International Mission Service
| Others |
| SIMS | Sustainable Intelligent Mining Systems
| Others |
| SIMS | Sydney Institute of Marine Science
| Others |
| SIMS | Synthes Inventory Management Solution
| Others |
| SIMS | System Integration and Management Services
| Others |
| SIMS | The South Irving Mexicans And Salvadorean
| Others |