STFD

AcronymDefinition
STFDStore Floating-Point Double (assembler Instruction)
STFDSekolah Tinggi Filsafat Driyarkara (Indonesian: Driyarkara School of Philosophy; Indonesia)
STFDSingle Transistor Flyback Driver
STFDSit The Flip Down (polite form)
STFDSit the Fudge Down (polite form)
STFDShut the Front Door (band)