| Acronym | Definition |
|---|
| MMF | Medjunarodni Monetarni Fond (Croatian: International Monetary Fund) |
| MMF | Multimedia Fusion |
| MMF | Multi-Mode Fiber |
| MMF | Money Market Fund |
| MMF | Mycophenolate Mofetil (immunosupressant drug) |
| MMF | Memphis May Fire (band) |
| MMF | Make Me Famous (band) |
| MMF | Multi-Manager Fund |
| MMF | Make Money Fast (scam) |
| MMF | Multi Mode Optical Fiber |
| MMF | Mobile Maintenance Facility |
| MMF | Multiple Master Font |
| MMF | Mobility Management Function |
| MMF | Multi Media File |
| MMF | Multi Media Fusion |
| MMF | Microsoft Message File |
| MMF | Mobile Music Format |
| MMF | Multi Media Framework |
| MMF | Message Management File |
| MMF | Multi Media Forum |
| MMF | Mail Message File |
| MMF | Male, Male, Female |
| MMF | Manitoba Metis Federation |
| MMF | Marche Mondiale des Femmes (French: World Women's March) |
| MMF | Mobile Manufacturers Forum |
| MMF | Marshmallow Fondant |
| MMF | Magnetomotive Force |
| MMF | Music Managers Forum (various locations) |
| MMF | Multi-Scale Modeling Framework (meteorology) |
| MMF | Memory Mapped File |
| MMF | Meredith Music Festival (Australia) |
| MMF | Mouvement Montréal Français (French: Montreal French Movement; Canada) |
| MMF | Mobile Marketing Forum (Mobile Marketing Association) |
| MMF | My Most Favorite |
| MMF | Mori Memorial Foundation (Japan) |
| MMF | Military Medical Facility |
| MMF | My Medical Files (health informatics system) |
| MMF | Money, Macroeconomics and Finance (various schools) |
| MMF | Maxillomandibular Fixation |
| MMF | multimedia filter |
| MMF | Missions and Means Framework |
| MMF | Matsumoto Music Festival (Japan) |
| MMF | Morgan-Mercer-Flodin (sigmoidal four parameter mathematical growth model) |
| MMF | Minimal Marketable Feature (software value measure) |
| MMF | Mabel Mercer Foundation (New York, NY) |
| MMF | Macroeconomic Management and Financial Sector Issues |
| MMF | Mercy Medflight |
| MMF | Major Metal Fab (Wheeling, IL) |
| MMF | Manufacturer's Maintenance Facility |
| MMF | Micro Micro Farad (electronics) |
| MMF | Midwest Mastiff Fanciers |
| MMF | Multimediaforge |
| MMF | Meet-Me Facility (D-mark room/floor/building) |
| MMF | Multimedia Formats Interface |
| MMF | Military Modeling Framework |
| MMF | Mode Mismatch Failure |
| MMF | Master Manufacturing Formula |
| MMF | Michigan Motor Freight Company |
| MMF | Master Message File |
| MMF | Multifamily Mortgage Finance |
| MMF | Mobile Maintenance/Module Facility |
| MMF | Mobile Missile/Meteorological Facility |
| MMF | Multinational Maritime Force |