SFD

SFD may stand for:


 * Sacramento Fire Department, Sacramento, California
 * Salford Central railway station, Greater Manchester, England (National Rail station code)
 * Seattle Fire Department, Seattle, Washington
 * Software Freedom Day
 * Start frame delimiter of an Ethernet frame
 * Schwarze Filmschaffende in Deutschland, a professional association based in Berlin, Germany
 * NYSE indicator of Smithfield Foods
 * Snake fungal disease
 * Spline Font Database, a FontForge font file format
 * Shit flow diagram
 * Stratford railway station, Victoria
 * Seconds from Disaster, a US/UK-produced documentary series