| Acronym | Definition |
|---|
| MBF | Must Be Following (social media) |
| MBF | Management By Fact |
| MBF | Thousand Board Feet |
| MBF | My Best Friend |
| MBF | Million Board Feet (measurement) |
| MBF | Mom's Best Friend (household staffing agency; Austin, TX) |
| MBF | My Boyfriend |
| MBF | Michael Bernard Fitzgerald (musician) |
| MBF | Microsoft Business Framework |
| MBF | Mind/Body Fitness |
| MBF | Medical Benevolence Foundation (Houston, TX) |
| MBF | Man's Best Friend |
| MBF | Medical Benefits Fund |
| MBF | Mini Blast Furnace |
| MBF | Military Banking Facility |
| MBF | Must Be Filled (securities trading order) |
| MBF | Management by Fear |
| MBF | Money, Banking and Finance (various universities) |
| MBF | Marine's Best Friend (Doom computer game) |
| MBF | More, Better, Faster |
| MBF | Metric Board Foot |
| MBF | Micro Bright Field Inc. (Williston, VT) |
| MBF | Must Be Funny |
| MBF | Mission Build Facility |
| MBF | Midwest Basketry Focus |
| MBF | Male Bovine Feces |
| MBF | Master Business Function (J.d. Edwards OneWorld) |
| MBF | Malted Barley Flour |
| MBF | Married Black Female |
| MBF | Medium Bomber Force |
| MBF | Macro-Basis Function |
| MBF | Matrix Biological Film |
| MBF | Michigan Barrier-Free (handiicap accessibility design) |
| MBF | Moss Bow Foley (dog show superintendent) |
| MBF | Management in Business Finance (academics) |
| MBF | Management Behavior Feedback |
| MBF | Mercedes Benz de France (French automobile club) |
| MBF | Mobile Branch Facilities (command vehicle manufacturer; Sanford, FL) |
| MBF | Mad Beat Factory (show) |