TFL

TFL may refer to:


 * Tackle for loss, a gridiron football defensive play
 * Tasmanian Football League, Australian rules football competition
 * Tensor fasciae latae muscle, thigh/hip muscle
 * Terry Fox Laboratory, the major research unit of the BC Cancer Agency
 * Thermally fused laminate, a resin-saturated layer heat-fused to a substrate that was previously referred to as Thermally Fused Melamine (TFM)
 * Transient friction loading, the mechanical stress induced on an object due to transient or vibrational frictional forces
 * Transport for London (TfL), public transport body for Greater London
 * Trees for Life, separate non-profit organizations:
 * Trees For Life (Australia)
 * Trees for Life (Scotland)
 * Trees for Life (United States)
 * Tyskarna från Lund, Swedish synthpop band
 * True forced loneliness, inceldom
 * TFL, ICAO code for TUI fly Netherlands