SFECSouth Florida Engineering and Consulting (North Palm Beach, FL)
SFECSouth Florida Education Center (Davie, FL)
SFECSociété Francilienne Exploitation Chauffage (French heating company)
SFECSustainable Forests Education Cooperative (est. 1997; College of Food, Agricultural, and Natural Resource Sciences; University of Minnesota; Cloquet, MN)
SFECSuper Forward Error Correction (Sycamore)
SFECSource Coding Based Forward Error Correction
SFECSociété Française d'Edition et de Communication (French: French Publishing and Communication Company)