TSL may refer to:

• Trina Solar Limited, a Chinese solar power company traded on the New York Stock Exchange under the ticker "TSL"
• Technology Sales Leads, multinational company providing outsourced sales and marketing
• The Software Link, a defunct software company
• TSL Limited, a Zimbabwean company
• Transformer Specialties Ltd (TSL), a New Zealand manufacturer

• 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

• Taiwanese Sign Language, used in Taiwan
• Trisyllabic laxing, a process in English whereby long vowels become short
• Turkish Sign Language, used in Turkey

• 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, a US 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

• 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

• Thomson MRT line in Singapore
• Tin Shui Wai stop in Hong Kong (MTR station code)

• Trinity Sergius Laura, not far from Moscow, Russia
• TSL color space based on tint, saturation, and luminance

• Silver Lining (disambiguation)

This disambiguation page lists articles associated with the title TSL.
If an internal link led you here, you may wish to change the link to point directly to the intended article.