STF

STF may refer to:

* Save the Tiger Fund
* Special Task Force, Sri Lankan Police Counter-Terrorist force
* "Specialist Task Force", a type of body within ETSI
* Shear Thickening Fluids, a type of smart material whose viscosity increases as shear stress increases
* Songahm Taekwondo Federation, the South American branch of the American Taekwondo Association
* Sonic the Fighters, an arcade game
* "Stepover Toehold Facelock", a submission hold used in professional wrestling
* Sports table football, a competitive table top game derived from Subbuteo.
* Minolta STF 135mm f/2.8 T4.5* lens, a special SLR camera lens that produces a "Smooth Transition Focus" effect
* Supremo Tribunal Federal, Brazil's Supreme Court.
* Installation (computer programs), Setup File.
* Bryan Airport Local airport of Starkville, Mississippi