| Acronym | Definition |
|---|
| MSIB➣Master of Science in International Business (various colleges and universities) |
| MSIB➣Marine Safety Information Bulletin (US Coast Guard) |
| MSIB➣My Status Is Baddest! (humor) |
| MSIB➣Microsoft Solution for Internet Business (software) |
| MSIB➣Mint Sealed in Box |
| MSIB➣Modular System Interface Bus |