FTL may stand for:
Science and technology Faster-than-light communication and travel Ferritin light chain, encoded by the FTL gene Flash Translation Layer Foot-lambert ft-L, a measure of luminance Olympus FTL, a camera FreeMarker template language
Games Faster Than Light (software publisher), a British video game publisher FTL: Faster Than Light, a video game FTL Games, an American video game developer
Other uses Fort Lauderdale, Florida, United States Fort Lauderdale station, Amtrak code FTL Freedom to Learn, in Michigan, United States Fruit of the Loom, an American clothing manufacturer Full truck load