SFX

SFX may refer to:

Entertainment edit

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

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

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.