TSL may refer to:
Business Trina Solar Limited, a Chinese solar power company traded on the New York Stock Exchange under the ticker "TSL" The Software Link, a defunct software company TSL Limited, a Zimbabwean company Transformer Specialties Ltd (TSL), a New Zealand manufacturer
Games and sports The Spring League, a developmental American football organization The Silver Lining (video game), a 2010 fan-created game based on the Kings Quest series Star Wars: Knights of the Old Republic II The Sith Lords, a video game Teen Second Life, a version of Second Life reserved for teenagers Tasmanian State League, the premier Australian rules football competition in Tasmania, a state of Australia Turkish Süper Lig, the top-flight league in Turkish nationwide football Team Liquid Starleague professional gaming tournament for Starcraft 2 by Team Liquid
Language
Taiwanese Sign Language, used in Taiwan Tanzanian Sign Language, used in Tanzania Trisyllabic laxing, a process in English whereby long vowels become short Turkish Sign Language, used in Turkey
Media The Simple Life, a TV series featuring Paris Hilton and Nicole Richie The Suite Life on Deck, a spinoff from The Suite Life of Zack & Cody The Suite Life of Zack & Cody, an American sitcom This Spartan Life, a machinima talk show This Sporting Life, an Australian radio comedy show The Space Lady, an American singer, musician and composer in the genres of synth pop, psychedelic pop and outsider music Time spent listening, one of the measurements surveyed by Arbitron in determining ratings for radio stations in the U.S. The Starting Line, a pop-punk band from the Philadelphia, Pennsylvania area The Student Life, a student newspaper publication at the Claremont Colleges in Claremont, California
Technology Test-and-set, an atomic operation used for computer program synchronization Transmitter/studio link, sends telemetry data from the remotely located transmitter back to the studio for monitoring purposes
Transport Thomson MRT line in Singapore, merged into the Thomson-East Coast Line Tin Shui Wai stop in Hong Kong (MTR station code)
Other uses Trinity Sergius Laura, not far from Moscow, Russia TSL color space based on tint, saturation, and luminance Top Album Sales, a Billboard chart with the shortcut "TSL"
See also Silver Lining (disambiguation)