| Acronym | Definition |
|---|
| MSIM➣Multi Switch Interconnect Module |
| MSIM➣Museum of Science and Industry in Manchester (UK) |
| MSIM➣Master of Science in Information Management |
| MSIM➣Master of Science in International Management |
| MSIM➣Microsoft Instant Messenger |
| MSIM➣Member of the Singapore Institute of Management |
| MSIM➣MySpace Instant Messenger |
| MSIM➣Medical Systems Infrastructure Modernization |