MSIB
| 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 |