Sydney Futures Exchange 
Static Feed Electrolysis 
Supercritical Fluid Extraction 
Scatterometer Front End 
Seller Furnished Equipment 
Smart Front-End 
Static Feed Electrolyzer 
Solar-Flare Effect 
Space Frequency Equivalence 
Stacking-Fault Energy 
Safeguard Scientifics, Inc. 
Safety function earthquake 
Sandia-furnished equipment 
Scale Factor Error 
Schottky Field Effect 
Sefofane Air Charters 
Smart Front End 
Société Financière Europénne 
Société Française des Explosifs 
Society of Fire Engineers 
Solid-Fuel Engine 
Space Force Enhancement 
Start Field Extended 
State Forest Enterprise 
sunflower seed extract 
supercritical carbon dioxide fluid ext… 
supercritical fluid elution 
Supercritical Fluid Extractor 
Supplier Furnished Equipment 
surface free energy