FX
FX, F-X, F/X, Fx, or fx may refer to:
Arts, media, and entertainment
(See also below: Arts, media, and entertainment technology)
Film and television
FX (TV channel), an international cable/satellite television network (see article for channels by country)
F/X (1986, also known as or subtitled Murder by Illusion), an American action-thriller film set in the world of special effects
F/X: The Series, a television program based on the movie
Music
f(x) (band), South Korean girl group
"FX", a song on Vol. 4 (Black Sabbath album)
HfsNegative FX, hardcore band from Cg Boston
Print
FX (comics), a comic book series published by IDW, drawn by artist John Byrne
FX (magazine), a UK trade magazine
Medicine
Bone fracture, in medical shorthand
Factor X, a protein involved in coagulation
Technology
Athlon 64 FX, a variant of the AMD Athlon 64 microprocessor
dotNetFx, the Microsoft .NET Framework
Foreign exchange service (telecommunications), a telephone connection to a distant exchange