| MFB | Macro Flash Bracket 
| Others |
| MFB | Magnetic Force Balance
| Others |
| MFB | Magyar Fejlesztesi Bank
| Others |
| MFB | Mail-Forward-Belg
| Others |
| MFB | Maintenance Free Battery
| Others |
| MFB | Manage Future Business
| Others |
| MFB | Management in Food Beverage
| Others |
| MFB | Manson Family Bandogs
| Others |
| MFB | Marine and Freshwater Biology
| Others |
| MFB | Mark Furman Band
| Others |
| MFB | Mass Fraction Burned
| Others |
| MFB | Matched Filter Bound
| Others |
| MFB | Mathematics For Bioinformatics
| Others |
| MFB | Mean Fractional Bias
| Others |
| MFB | Measure For Box
| Others |
| MFB | Medial Forebrain Bundle
| Others |
| MFB | Melamine Faced Board
| Others |
| MFB | Metropolitan Fire Brigade
| Others |
| MFB | Michael Frank Braun
| Others |
| MFB | Michigan Farm Bureau
| Others |
| MFB | Microorganisms Fermentation Bioenergy
| Others |
| MFB | Military Flight Bag
| Others |
| MFB | Miss Fussy Britches
| Others |
| MFB | Missouri Farm Bureau
| Others |
| MFB | Modal Factorized Bilinear
| Others |
| MFB | Monfort, Colombia
| Others |
| MFB | Monochrome Frame Buffer
| Others |
| MFB | Mother F***ing B*tch
| Others |
| MFB | Motorfahrzeugbau
| Others |
| MFB | Multi Function Block
| Others |
| MFB | Multiple Feedback
| Others |
| MFB | Mush For Brains
| Others |