ACF or acf may refer to:
ACF Fiorentina, commonly referred to as simply Fiorentina [fjorenˈtiːna], is a professional Italian football club from Florence, Tuscany.
The ACF River Basin is the drainage basin, or watershed, of the A Apalachicola River, C Chattahoochee River, and F Flint River, in the Southeastern United States.
ACF Fiorentina Primavera are the under-19 team of Italian professional football club ACF Fiorentina. The club currently plays in Group A of the Campionato Nazionale Primavera.
These are the matches of Fiorentina playing in Europe.
AcFun is a Chinese video sharing site which began as an ACG themed video sharing site based on Sina Video created in June 2007. Later in 2008 the site relaunched with a Niconico-style player.
Torino Calcio Femminile Associazione Sportiva Dilettantistica, a.k.a. Associazione Calcio Femminile Torino, is an Italian football team from Torino competing in Serie A.
Associazione Calcio Femminile Milan, not to be mistaken with ACF Milan 82, is a former Italian women's football club from Milan, currently competing in Serie A2.
ACF Brescia Femminile is an Italian women's football club from Capriolo, near Brescia. It was founded in 1995 as FCF Capriolo Arredamenti Ostilio.
ACF2 (Access Control Facility) is a commercial, discretionary access control software security system developed for the MVS (z/OS), VSE (z/VSE) and VM (z/VM) IBM mainframe operating systems by SKK, Inc.