What Does SIM Stand For?
SIM stands for Subscriber Identity Module
SIM, or Subscriber Identity Module, is a smart card used in mobile devices to securely store a user's International Mobile Subscriber Identity (IMSI), enabling access to cellular networks. It authenticates the user to the network and allows for the management of personal information such as phone number and services subscribed to. SIM cards also facilitate secure communication and data encryption, enhancing overall mobile security.
Category : Other
Added on 6th November 2007 | Last edited on 18th June 2025 | Edit Acronym
Other Meanings for SIM
- Scientific Instrumentation Module
- Selected Ion Monitoring
- Simulate
- Simulate Simulation
- Simulation Ship S Inertial Navigation System
- Society For Industrial Microbiology
- Software Engineering Environment See Information Model
- Solar Interplanetary Model
- Standards Injection Module
- Stress Induced Martensite
- Subsystem Interface Unit