| Acronym | Definition |
|---|
| SIM➣Simulator |
| SIM➣Simulation |
| SIM➣Systems Insight Manager (HP) |
| SIM➣Subscriber Identity Module (ETSI GSM technical specification) |
| SIM➣Serving in Mission |
| SIM➣Singapore Institute of Management |
| SIM➣Security Information Management |
| SIM➣Society for Information Management |
| SIM➣Secondary Ion Mass (chemistry) |
| SIM➣Simi Valley (Amtrak station code; Simi Valley, CA) |
| SIM➣Sistem Informasi Manajemen (Indonesian: Management Information System) |
| SIM➣Silhouette Intimate Moments (now Silhouette Romantic Suspense) |
| SIM➣Structured Illumination Microscopy |
| SIM➣Subscriber Identification Module (PCS) |
| SIM➣Supplier Information Management |
| SIM➣Selected Ion Monitoring |
| SIM➣Singular Information Management (software) |
| SIM➣Source Interlink Media (Bonita Springs, FL) |
| SIM➣Set Initialization Mode |
| SIM➣Service Impact Manager |
| SIM➣Subscriber Identity Module |
| SIM➣Subject Identification Method |
| SIM➣Sim Instant Messenger |
| SIM➣Systems Insight Manager |
| SIM➣Subscriber Information Module |
| SIM➣Set Interrupt Mask |
| SIM➣Secure Identity Management |
| SIM➣Scanner Interface Mode |
| SIM➣Space Interferometry Mission |
| SIM➣Self Instructional Module (education) |
| SIM➣Search of the Index Map (property registry) |
| SIM➣Sistema Interamericano de Metrologia (Inter-american Metrology System) |
| SIM➣Sorry I'm Late |
| SIM➣Social Influence Marketing |
| SIM➣Simple Instant Messenger |
| SIM➣System Identity Manager (software) |
| SIM➣Society for Industrial Microbiology |
| SIM➣Society for International Ministries |
| SIM➣Security Information Manager |
| SIM➣Strategic Information Management |
| SIM➣Sudan Interior Mission |
| SIM➣Servicio de Inteligencia Militar (Spanish: Military Intelligence Service; various locations) |
| SIM➣Set Initialization Mode (HDLC) |
| SIM➣Systems in Motion |
| SIM➣Serial Interface Module |
| SIM➣Security Incident Management |
| SIM➣Sunday Inquirer Magazine |
| SIM➣System Integration Module |
| SIM➣Subject is Message (email slang) |
| SIM➣Single-Ion Monitoring |
| SIM➣Strategic Inventory Management (shipping) |
| SIM➣Staff for Installation Management (US Army) |
| SIM➣Society for the Internet in Medicine |
| SIM➣Surat Izin Mengemudi (Indonesian driving license) |
| SIM➣Store Inventory Management |
| SIM➣Secrets of Internet Millionaires |
| SIM➣Service Impact Manager (BMC Software) |
| SIM➣Systems Integration Management |
| SIM➣Systèmes d'Information et Management (French) |
| SIM➣Scanning Ion Microscope |
| SIM➣System Interface Module |
| SIM➣Serialized Item Management (US DoD) |
| SIM➣Source Independent Measurement (acoustical or electronic systems) |
| SIM➣Società Italiana Di Malacologia |
| SIM➣Stress-Induced Martensite |
| SIM➣Servizio Informazioni Militari (Italian: Military Intelligence Service; 1925-1945; Italy) |
| SIM➣Service d'Informatique Médicale (French: Medical Informatics Service; Switzerland) |
| SIM➣Society of Industrial Microbiology |
| SIM➣Scientific Instrumentation Module (US NASA) |
| SIM➣Security Identity Module (cell phone usage) |
| SIM➣Sulfur Reduction, Indole Production, Motility |
| SIM➣Service Impact Management (BMC software) |
| SIM➣Société Immobilière de Mayotte (French: Public Estate Agency of Mayotte; France) |
| SIM➣Service d'Intervention Sur Mesure (French: Service Tailored Interventions) |
| SIM➣Services in the Internal Market |
| SIM➣Symantec Incident Manager |
| SIM➣Signal Interface Module |
| SIM➣Stress-in-Motion (road safety technology) |
| SIM➣Stichting Inzichts Meditatie |
| SIM➣Service Interaction Manager |
| SIM➣Supplier Improvement Metrics |
| SIM➣Serials in Microform |
| SIM➣Society for the Increase of the Ministry |
| SIM➣System Integration Manager |
| SIM➣Single Inline Module |
| SIM➣Semantic Information Manager |
| SIM➣Service Information Message |
| SIM➣Selected Item Management |
| SIM➣Synchronization Interface Module (Telabs) |
| SIM➣Subscription Identity Module |
| SIM➣Skochinsky Institute of Mining (Russia) |
| SIM➣Service Industry Marketing |
| SIM➣Scientific Instruments Module (Apollo program) |
| SIM➣Sprint Instant Message |
| SIM➣Sparse Iterative Method |
| SIM➣Section of Integrative Medicine (Albuquerque, NM) |
| SIM➣Spectral Information Measure |
| SIM➣Sales in Minutes |
| SIM➣Societé Internationale Missionaire (French) |
| SIM➣Sensor Interaction Model |
| SIM➣Sound Intensity Meter |
| SIM➣Shore Infrastructure Modernization |
| SIM➣Service Ingénierie des Matériaux (French: Service Engineering Materials) |
| SIM➣System Impact Message |
| SIM➣Servizio Informazione Segreto (Italian Secret Service in WWII) |
| SIM➣Special Interest Message |
| SIM➣Stack Interface Module |
| SIM➣Systems & Information Map |
| SIM➣Submarine Intended Movement |
| SIM➣Salon International du Meuble (French: International Furniture Fair) |
| SIM➣Spectral Irradiance Model |
| SIM➣Switch Input Matrix |
| SIM➣Six-Inch Instrument Manipulator |
| SIM➣Screened Images Multimedia, Inc. |
| SIM➣Système d'Informations Marketing (French: Information System Marketing) |
| SIM➣Sensor Input/Interface Module |
| SIM➣Systems Integration Manual |
| SIM➣Sociedad de Inversiones Mobiliarias |
| SIM➣Special Instrumented Missile |
| SIM➣Speakeasy INFOSEC Model |
| SIM➣Syrasoft Internet Manager (Syrasoft LLC) |
| SIM➣Service Identification Methodology (Service Oriented Architecture) |