TSF

TSF may refer to:

Broadcasting

 * TSF, a Portuguese radio station
 * TSF Jazz, a French jazz radio station, previously known as TSF
 * Télécoms Sans Frontières, a humanitarian organization specializing in emergency telecommunications
 * Tip-sleeve (TS) female audio jack

Computing

 * Text Services Framework, a COM framework and API in Windows XP and later Windows operating systems
 * Timing synchronization function, in IEEE 802.11 wireless local area network (WLAN) standard to fulfill timing synchronization among users

Medicine

 * Taylor Spatial Frame, an external fixator for treating fractures
 * Triceps skin fold, a measurement of the upper arm

Other

 * Taoyuan Sports Federation, a sport organization in Taiwan
 * The Sauce Factory, an independent record label founded by American rapper Sauce Walka
 * The Stafford Foundation, a non-profit organization
 * Treviso Airport, IATA airport code
 * Tactical Surface Fighter, a kind of mecha from the series Muv-Luv
 * Tons per square foot, pressure unit
 * Turkish Chess Federation (Türkiye Satranç Federasyonu)