SFE

SFE may refer to:


 * Sales force effectiveness
 * San Fernando Airport (Philippines) IATA code
 * Scottish Financial Enterprise, trade body for the financial services sector in Scotland
 * Scouts for Equality, advocates for scouts and leaders in the Boy Scouts of America
 * Secure function evaluation, in cryptography
 * Sigma Phi Epsilon
 * Shannon-Fano-Elias coding, a lossless data compression algorithm
 * Society of Fuse Engineers, designers of certain automotive fuses
 * Solar flare effect
 * SparkFun Electronics
 * Spec Files Extra, a way to build common packages for OpenSolaris or OpenIndiana
 * Stacking-fault energy
 * Supercritical fluid extraction
 * Supplier-furnished equipment
 * Surface free energy, often referred to as Surface energy
 * Sydney Futures Exchange, now merged with the Australian Stock Exchange to become the Australian Securities Exchange
 * The Encyclopedia of Science Fiction