MMFI
| Acronym | Definition |
|---|---|
| MMFI | Make Me Feel Important |
| MMFI | Mennonite Mutual Fire Insurance (Canadian insurance firm) |
| MMFI | Meralco Millennium Foundation, Inc. (Philippines) |
| MMFI | Multi-Mission Facility Infrastructure (European Space Agency) |
| MMFI | Maranatha Ministerial Fellowship International (Orlando, FL) |