| Acronym | Definition |
|---|
| IMSM➣Intel Matrix Storage Manager |
| IMSM➣International Management Systems Marketing (est. 1994; Wiltshire, England, UK) |
| IMSM➣Incident Medical Specialist Manager |
| IMSM➣Internet Mobile Station Modem (Qualcomm) |
| IMSM➣Industrial Mathematical and Statistical Modeling (workshop) |
| IMSM➣Illinois Midwest Street Machines (racing) |
| IMSM➣International Military Student Manager |