ACF or acf may refer to:

Organizations

Asia

  • Adivasi Cobra Force, extremist Santal organisation in Assam
  • Arab Chess Federation
  • Asian Chess Federation

Australia

  • Australian Cat Federation, a standards organization for cat breeds
  • Australian Chess Federation, the governing body for chess in Australia
  • Australian Conservation Foundation, an Australian non-profit promoting ecological sustainability

Europe

  • Action contre la Faim or Action Against Hunger, global humanitarian organization
  • ACF Fiorentina, Associazione Calcio Fiorentina, Italian football club
  • Army Cadet Force, British youth organisation that offers progressive military training to boys and girls aged 12 to 18
  • Ateliers et Chantiers de France, defunct French shipyard
  • Automobile Club of France, men's club located on Place de la Concorde in Paris

North America

  • Academic Competition Federation, an unincorporated non-profit organization that runs collegiate quizbowl tournaments
  • Administration for Children and Families, the operating unit of the US Department of Health and Human Services
  • American Car and Foundry Company, a manufacturer of railroad rolling stock since 1899, now known as ACF Industries
  • American Checker Federation, a non-profit governing the game of American checkers in the US
  • American Culinary Federation, a professional chefs' organization established in 1929

Others

  • Active Citizen Force, temporary conscripts and volunteers in the South African Army
  • Anti-Corruption Foundation, an international NGO founded by Russian opposition figure Alexei Navalny
  • Associação Chapecoense de Futebol, a Brazilian football club

Science and technology

Electronics and computing

  • Access Control Facility, a prototype of the ACF2 third-party security software for IBM OS/VS
  • Anisotropic conductive film, a conductive adhesive system used in the electronics industry

Medicine

  • ACF (gene)
  • Aberrant crypt foci, a preneoplastic lesion on the mucosa of the colon or rectum
  • Asymmetric crying facies, a minor congenital anomaly

Other sciences

  • Meade Advanced Coma-Free telescope design
  • Autocorrelation function in time series statistics

Other uses

  • ACF River Basin, Apalachicola-Chattahoochee-Flint River Basin in the southeastern US
  • Aircraft railway station, station code, Melbourne
  • Saint Lucian Creole French (ISO 639:acf), a French-based creole language spoken in Saint Lucia and Dominica
  • Aral Talim Airport, IATA code ACF

See also

  • ACFS (disambiguation)