SFX

SFX may refer to:

Entertainment

 * Special effects (usually visual), illusions used in film, television, and entertainment
 * Sound effects, sounds that are artificially created or enhanced
 * SFX (magazine), a British magazine covering the topics of science fiction and fantasy
 * SFX (Science Fiction Expo), a convention in Toronto, Canada
 * SFX Entertainment, American promoter
 * S-F-X (album), a 1984 album by Haruomi Hosono
 * SFX, a prototype Super NES video game console
 * Super FX, a coprocessor chip used in some Super NES video game cartridges
 * Use in comics of onomatopoeic, conventions to convey sound events accompanying visuals and dialogue

Computing

 * Self-extracting archive, a compressed file with an embedded executable to decompress itself
 * SFX (software), an OpenURL link server
 * SFX (PSU), a design for a small form factor (SFF) power supply casing
 * Small form factor (desktop and motherboard), a term covering smaller-than traditional form factors for computer components
 * Spread Firefox, a web-browser promotion
 * SquirrelFish Extreme, a JavaScript engine for WebKit; see SquirrelFish Extreme

Other

 * Audio signal processing, effects
 * Ilford SFX, a photographic film
 * Serial Femtosecond Crystallography, X-ray free-electron laser-based laboratory technique
 * SFX Coaster, a steel roller coaster model manufactured by Dynamic Attractions.