| Acronym | Definition |
|---|
| MSEF➣Manchester Social Enterprise Forum |
| MSEF➣Manitou Springs Education Foundation (Colorado) |
| MSEF➣Melanoma Support and Education Foundation (Marseilles, IL) |
| MSEF➣Medical Services Enhancement Fund (Arizona) |
| MSEF➣Metropolitan Science and Engineering Fair (Omaha, NE) |
| MSEF➣Metro Science and Engineering Fair (Omaha, NE) |