| Acronym | Definition |
|---|
| MSIF➣Multiple Sclerosis International Federation (London, England) |
| MSIF➣Moldova Social Investment Fund (World Bank) |
| MSIF➣Morgan Stanley Institutional Fund, Inc. |
| MSIF➣Main Street Individual Fund (political group) |
| MSIF➣Multisystem Integration Facility |
| MSIF➣Medicare Supplier Identification File (US DHHS) |