MMF may refer to:

Medicine

  • Mismatch field, a brain response measured in magnetoencephalography
  • Mycophenolate mofetil (tradename CellCept), an immunosuppressant drug used to prevent rejection in organ transplantation

Science and technology

  • Magnetomotive force
  • Methoxymethylfurfural, an intermediate in the production of renewable plastics and biofuels
  • Micro-mechanics of failure, a failure theory for fibre reinforced composites
  • micro-microfarad, (MMF or μμF), an obsolete unit of capacitance, equivalent to a picofarad
  • Morgan–Mercer–Flodin, growth model
  • Multi-mode optical fiber

Computing

  • Memory-mapped file, a segment of virtual memory which has been assigned a direct byte-for-byte correlation with some portion of a file or file-like resource
  • Minimum Marketable Feature, in software engineering, the smallest set of functionality that must be delivered in order for the customer to perceive value
  • .mmf, a file extension used for Synthetic Music Mobile Application Format polyphonic ring tones
  • Multimedia Fusion and Multimedia Fusion 2, software authoring tools from Clickteam
  • Multimedia framework, a software framework that handles media
  • Multiple master fonts, a format for fonts

Organisations and events

  • Märta Måås-Fjetterström, a Swedish rug maker and workshop
  • Manitoba Métis Federation
  • Mercy Ministries Foundation, a Christian charitable organisation
  • Mnet Music Video Festival
  • Meredith Music Festival
  • Myna Mahila Foundation, an Indian charitable foundation
  • Music Managers Forum

Economics and finance

  • Money market fund, an open-ended mutual fund that invests in short-term debt securities such as US Treasury bills and commercial paper
  • Master of Mathematical Finance, a degree focusing quantitative analysis and mathematical finance
  • Master of Money and Finance, a master's degree offered by the House of Finance at Goethe University Frankfurt, Germany

Other

  • "Make Money Fast!", an email spam that has persisted on the internet since at least 1988
  • Male-male-female, a type of threesome involving two males and one female
  • Memphis May Fire, an American metalcore band
  • Mamfe Airport, Cameroon (by IATA code)
  • Mundat language (by ISO 639 code)
  • Multinational MRTT Fleet, a fleet of ultimately nine Airbus A330 MRTT aircraft operated by the European Defence Agency (EDA) for its six NATO nations
  • A US Navy hull classification symbol: Fleet minelayer (MMF)