MMF may refer to:

Medicine edit

  • 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 edit

Computing edit

Organisations and events edit

Economics and finance edit

  • 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 edit