WL may refer to:

Arts and entertainment

  • Wario Land: Super Mario Land 3, a Wario Land series video game for the Game Boy
  • The Weakest Link, a television program
  • White Lies (band), an English indie rock band
  • Wisteria Lane, the primary setting of Desperate Housewives
  • Westlife, an Irish pop band

Science and technology

  • Wavelength, a property of all physical waves
  • Wetland, a land area that is saturated with water
  • Wetting layer, in nanotechnology
  • Windows Live, a set of web services and software from Microsoft
  • Wood's lamp, a diagnostic tool used in dermatology
  • Working level, a measure of exposure to radon gas
  • Wear leveling

Other uses

  • World Leader, the athlete with the best mark, time or score worldwide in the current season
  • Wehrmacht Luftwaffe, on license plates of the German air force during World War II
  • West Lafayette, Indiana
  • White Liberal (phrase), a phrase coined by Paul Farmer in Tracy Kidder's 2005 book Mountains Beyond Mountains
  • Whole language, a literacy philosophy which emphasizes that children should focus on meaning and strategy instruction
  • Wiara Lecha, a former football supporters group in Poland and now an independent football club
  • WikiLeaks, a document archive website used by whistleblowers
  • Westlaw, a legal database