FX, F-X, F/X, Fx, or fx may refer to:
FX (originally an initialism of "Fox Extended", pronounced and suggesting "effects") is an American basic cable and satellite television channel launched on June 1, 1994, based in Los Angeles, California and owned by 21st Century Fox through FX Networks, LLC.
FXX is an American digital cable and satellite television channel launched on September 2, 2013, owned by 21st Century Fox through FX Networks, LLC.
Forex Capital Markets, better known as FXCM, is an online foreign exchange market broker formerly based in the United States currently undergoing regulatory problems.
"Fxxk It" (Korean: 에라 모르겠다) is a single recorded by South Korean group Big Bang. It was released digitally on December 12, 2016 by YG Entertainment, as the fourth single from MADE, and ninth in total songs from the series.
The FX-05 Xiuhcoatl (FX-05 "Fire Snake", literally "Turquoise-Serpent" in Classical Nahuatl) is a Mexican assault rifle, designed and built by the Dirección General de Industria Militar del Ejército (General Directorate of Military Industry of the Army) through the Fabricas Militares (Military Factory).
FXB International, also known as Association François-Xavier Bagnoud, is an international development organization aimed at providing support for communities affected by AIDS and poverty.
FxPro is a London-based European online broker providing contracts for difference (CFD) on foreign exchange, shares, futures and precious metals primarily to retail clients.
FX Movie Channel (FXM) is an American digital cable and satellite television channel that is owned by the Fox Entertainment Group, subsidiary of 21st Century Fox.
FX is a Canadian English-language Category B cable and satellite television specialty channel that is owned as a partnership between Rogers Media, a division of Rogers Communications (which owns a controlling 66.64% interest and serves as managing partner) and the FX Networks subsidiary of 21st Century Fox (which owns the remaining 33.36%).