CMF, a three letter abbreviation, may stand for:

Entertainment

  • Campus MovieFest, the world's largest student film festival
  • Chern Medal Foundation, an organization that bestows the Chern Medal Award in mathematics

Military

  • Central Mediterranean Forces, the British component of the Mediterranean theatre of World War II
  • Citizen Military Forces (1943–1980), became Australian Army Reserve
  • Combined Maritime Forces, a multi-national naval force

Religion

  • Christian Missionary Fellowship International (CMF International, formerly CMF), a non-denominational Christian missionary
  • Claretians, Roman Catholic religious order, 'CMF' is used as a post nominal

Science and technology

  • CMF (chemotherapy), a chemotherapy regimen commonly used in treating breast cancer
  • Centre of mass frame in mechanics
  • Chaikin Money Flow, a technical stock chart indicator
  • Color matching fields or functions, a triplet of spectral sensitivity curves in color vision modeling. See CIE 1931 color space#Color matching functions
  • Common Monomial Factor, the factored form of a polynomial, also known as the greatest common divisor of two polynomials
  • Composite metal foam, a type of metal foam formed from hollow beads of one metal within a solid matrix of another
  • Content management framework for customizing management of media content
  • Cranio-maxillofacial surgery, involves the correction of congenital and acquired conditions of the head and face.
  • Creative Music File, an AdLib/MIDI hybrid music format developed by Creative Labs
  • Critical Manufacturing, a spin-off company of Critical Software
  • Cymomotive force, a measurement of radiated power or signal strength from an antenna
  • 5-Chloromethylfurfural, an organochlorine compound obtained from fructose
  • Renault–Nissan Common Module Family, a modular automobile platform developed by Renault–Nissan Alliance
  • Crash Modification Factor, a way of predicting the change in safety for roadway design changes

Society and law

  • California Medical Facility, a male-only state prison in California
  • Canada Media Fund, a not-for-profit public-private partnership which financially supports the creation of Canadian television and new media
  • Certificate of Management Fundamentals, a professional certification from the Commonwealth of Kentucky
  • Chambéry Airport (IATA: CMF), in Savoie, France
  • Christian Medical Fellowship, an evangelical, interdenominational organisation that links together Christian doctors and medical students in the UK
  • Country Music Foundation, a non-profit, educational organisation, operating The Country Music Hall of Fame and Museum

Other

  • City Music Foundation, a music charity in the City of London, England
  • CMF by Nothing, a budget sub-brand of consumer electronics company Nothing
  • Collectible Minifigure, individually sold collectible Lego figures
  • Color, Material and Finishes, in CMF design