| Acronym | Definition |
|---|
| MMRF➣Multiple Myeloma Research Foundation |
| MMRF➣Minneapolis Medical Research Foundation |
| MMRF➣Marshfield Medical Research Foundation |
| MMRF➣Maya Mountain Research Farm (Belize) |
| MMRF➣Music Maker Relief Foundation, Inc. (Durham, NC) |
| MMRF➣Marine Mammal Rescue Foundation |