SFX

• Audio signal processing
• Dynamic Structures
• FX (disambiguation)
• Firefox
• Ilford SFX
• JavaScriptCore
• S-F-X (album)
• SFX (PSU)
• SFX (Science Fiction Expo)
• SFX (magazine)
• SFX (software)
• SFX Coaster
• SFX Entertainment
• Self-extracting archive
• Serial Femtosecond Crystallography
• Small form factor PC
• Sound effect
• Special effect
• St. Francis Xavier (disambiguation)
• Super FX
• Super Nintendo Entertainment System