ACF

ACF or acf may refer to:

Organizations

Active Citizen Force, temporary conscripts and volunteers in the South African Army

Australian Chess Federation, the governing body for chess in Australia
Australian Conservation Foundation, an Australian non-profit organisation promoting ecological sustainability

Action contre la Faim or Action Against Hunger, a 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 de France, prestigious men's club located on Place de la Concorde in Paris

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

Access Control Facility, the prototype of the ACF2 third-party security software for IBM OS/VS
2-Acetylfuran, a low melting solid or high boiling liquid
Advanced Communication Function, a family of replacement products for telecommunications programs on some IBM computers replacing IBM Network Control Program, and ACF/VTAM
Advanced Component Framework, C++ component framework providing a scalable architecture for very complex applications
African clawed frog, a species of South African aquatic frog of the genus Xenopus
Algebraically closed field, abbreviated ACF when considered together as a class of models
Anisotropic conductive film, a conductive adhesive system used in the electronics industry
Autocorrelation function, mathematical tool used frequently in signal processing

ACF (gene), human gene
Aberrant crypt foci, a preneoplastic lesion on the mucosa of colon or rectum
Antecubital fossa, part of the triangular area on the anterior view of the elbow joint of the human arm, commonly a site for cannulation
Asymmetric crying facies, a minor congenital anomaly

ACF River Basin, Apalachicola-Chattahoochee-Flint River Basin in the southeastern US
Saint Lucian Creole French (ISO 639:acf), a French-based creole language spoken in Saint Lucia and Dominica