| M&F | Maserati e Ferrari 
| Others |
| M&F | Materials and Facilities
| Others |
| M&F | Mazda and Ford
| Others |
| M&F | Mobility and Function
| Others |
| M&F | Mother and Father
| Others |
| M&F | Mustang and Fords
| Others |
| M/F | Maintenance Factor
| Others |
| M/F | Male to Female
| Others |
| MF | Made From ....
| Others |
| MF | Magic Find
| Others |
| MF | Magic Fingers
| Others |
| MF | Magnetic fields
| Others |
| MF | Magnetic Flux
| Others |
| MF | Mail Filter
| Others |
| MF | Mail Forward
| Others |
| MF | Main Feeds
| Others |
| MF | Main Football
| Others |
| MF | Main Frame
| Others |
| MF | Maintenance Facility
| Others |
| MF | Maintenance Free
| Others |
| MF | Major Flat
| Others |
| MF | Major Function
| Others |
| MF | Management Facility
| Others |
| MF | Mantle Floor
| Others |
| MF | Manual Focus
| Others |
| MF | Mapping Fiber
| Others |
| MF | Marginal Faculty
| Others |
| MF | Marginal Farmer
| Others |
| MF | Maria Feodorovna
| Others |
| MF | Marie Frances
| Others |
| MF | Marine Flieger
| Others |
| MF | Mark Finch
| Others |
| MF | Market Figures
| Others |
| MF | Martensite Finished
| Others |
| MF | Marvelous and Friendly
| Others |
| MF | Mary Frances
| Others |
| MF | Mass Flowmeter
| Others |
| MF | Massey Ferguson
| Others |
| MF | Master File
| Others |
| MF | Master Frame
| Others |
| MF | Master of Forestry
| Others |
| MF | Matched Filter
| Others |
| MF | Mate and Ferry
| Others |
| MF | Material Flow
| Others |
| MF | Math Facts
| Others |
| MF | MATHCOUNTS Foundation
| Others |
| MF | Mature Follicle
| Others |
| MF | Maxi Forehead
| Others |
| MF | Maynard Ferguson
| Others |
| MF | Meal Frequency
| Others |
| MF | Mean Fiddler
| Others |
| MF | Mean Field
| Others |
| MF | Measurement Failure
| Others |
| MF | Mech Fight
| Others |
| MF | Medium Farmer
| Others |
| MF | Medium Fast
| Others |
| MF | Medium Format
| Others |
| MF | Medium Frequency
| Others |
| MF | Medium Frequency (300 to 3000 kHz)
| Others |
| MF | Mega Fun
| Others |
| MF | Mein Fuhrer
| Others |
| MF | Meir Fenigstein
| Others |
| MF | Member Functions
| Others |
| MF | Membership Function
| Others |
| MF | Membrane Filter
| Others |
| MF | Membrane Filtration
| Others |
| MF | Men's Foil ( Fencing)
| Others |
| MF | Merchant Features
| Others |
| MF | Message Filtering
| Others |
| MF | Mesure De Fiabilit
| Others |
| MF | Metal Face
| Others |
| MF | Metal Fight
| Others |
| MF | Metal Fingers
| Others |
| MF | Metal Fingerz
| Others |
| MF | Metal Force
| Others |
| MF | Metallic Finish
| Others |
| MF | Metformin
| Others |
| MF | Method Flag
| Others |
| MF | Methyl Formate
| Others |
| MF | MetricFiber
| Others |
| MF | Mezzo Forte
| Others |
| MF | Mf Full
| Others |
| MF | Michael Francomb
| Others |
| MF | Micro Fiber
| Others |
| MF | Micro Form
| Others |
| MF | Mid-Fuselage
| Others |
| MF | Middeck Forward
| Others |
| MF | Middle Finger
| Others |
| MF | Middle Fork Railroad
| Others |
| MF | Mike Ferrel
| Others |
| MF | Mike Folk
| Others |
| MF | Mikes Favorites
| Others |
| MF | Milestone Final
| Others |
| MF | Military Fitness
| Others |
| MF | Milk Fat
| Others |
| MF | Millennium Force
| Others |
| MF | Millers Falls
| Others |
| MF | Mind Fry
| Others |
| MF | Minden Fabrication
| Others |
| MF | Mirror Finished
| Others |
| MF | Missile Fire
| Others |
| MF | Mistaken Female
| Others |
| MF | Mister Fag
| Others |
| MF | Mixed Fic
| Others |
| MF | Mixed Field
| Others |
| MF | Mobile Facility
| Others |
| MF | Mobile Fortress
| Others |
| MF | Mobile Forums
| Others |
| MF | Modified Feistel
| Others |
| MF | Modified Format
| Others |
| MF | Mole Fraction
| Others |
| MF | Molecular Function
| Others |
| MF | Money Folder
| Others |
| MF | Monster Finder
| Others |
| MF | Moore Forum
| Others |
| MF | Morbid Fascination
| Others |
| MF | More Fragment
| Others |
| MF | More Fragments
| Others |
| MF | Moredhel Fighter
| Others |
| MF | Morgan Fairchild, actress
| Others |
| MF | Morgan Freeman
| Others |
| MF | Moron File
| Others |
| MF | Morphogenic Furrow
| Others |
| MF | Mother F
| Others |
| MF | Mother F***er
| Others |
| MF | Mother F***in
| Others |
| MF | Mother Figure
| Others |
| MF | Mother Fin
| Others |
| MF | Mother Friendly
| Others |
| MF | Motorcycle Fellowship
| Others |
| MF | Mouka Foam
| Others |
| MF | Mount Fuji
| Others |
| MF | Moxy Fr
| Others |
| MF | Mozilla Firefox
| Others |
| MF | Mr Fortunate
| Others |
| MF | Mug For
| Others |
| MF | Multi Faceted
| Others |
| MF | Multi Family
| Others |
| MF | Multi Fan
| Others |
| MF | Multi Figure
| Others |
| MF | Multi File
| Others |
| MF | Multi Format
| Others |
| MF | Multi function
| Others |
| MF | Multi-Family
| Others |
| MF | Multi-Field
| Others |
| MF | Multi-Focus
| Others |
| MF | Multi-Frequency
| Others |
| MF | Multi-Function
| Others |
| MF | Multiple Field
| Others |
| MF | Multiple Frame
| Others |
| MF | Multiple Frequency
| Others |
| MF | Multiplier Factor
| Others |
| MF | Muon Forward
| Others |
| MF | Murray Foster
| Others |
| MF | Mutation Flag
| Others |
| MF | Mutual Fund
| Others |
| MF | Mutual Funds
| Others |
| MF | Muy Fierce
| Others |
| MF | My Favorite
| Others |
| MF | My Flags
| Others |
| MF | My Friend
| Others |
| MF | Mycosis Fungoides
| Others |
| MF | TeX Metafont text file
| Others |