SFB

SFB may refer to:

Securities and Futures Bureau, an agency in Taiwan
Segmented filamentous bacteria, a genus of Clostridiaceae bacteria
Sender Freies Berlin (Radio Free Berlin), a German broadcaster
SfB-Oure FA, a Danish football club
Small finance bank, a type of financial institution in India
Sonderforschungsbereiche (Collaborative Research Centres), German research projects
Star Fleet Battles, a board game
Statens filmgranskningsbyrå, Finnish Board of Film Classification
Stochastic Fair Blue, an active queue management algorithm
Sunken featured building, or pit-house, a type of partially below-ground shelter
N-succinimidyl 4-fluorobenzoate, an organofluorine compound
Orlando Sanford International Airport (IATA code)