SSTF

AcronymDefinition
SSTFSocial Security Trust Fund
SSTFShortest Seek Time First
SSTFSubject Summary Tape File (US Census Bureau)
SSTFSafe Streets Task Force
SSTFSpace Station Training Facility
SSTFStatistically Significant Two-Fold (genes)
SSTFSunday School Teachers Fellowship (India)
SSTFStarfleet Special Task Force (computer game)