MMF

MMF may refer to:

*MMF file, a file extension used for SMAF polyphonic ring tones
*"Make money fast!", an email spam that has persisted on the Internet since at least 1988
*Mercy Ministries Foundation, a Christian charitable organization
*Minimal Marketable Features, used in Incremental funding methodology
*Multimedia Fusion, a software authoring tool from Clickteam
*Multimedia Fusion 2, the sequel to MMF 1 (above)
*Multi-mode optical fiber
*Meredith Music Festival
*Mycophenolate mofetil (tradename Cellcept), an immunosuppresant drug used to prevent rejection in organ transplantation
*Magnetomotive force
*MMF, an acronym for group sex between two males and one female, commonly referred to as bisexual pornography in pornography
*Multimedia Framework, in Symbian operating system
*"Murder Most Foul", a 1964 film based on the novels of Agatha Christie, starring Margaret Rutherford as Miss Jane Marple
* Maxillomandibular fixation (after a maxillary fracture)
*Money Market Fund a kind of fund investing in money markets.
*Music Managers Forum, an international organisation for music managers