WL

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

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 and now an independent football club
• WikiLeaks, a document archive website used by whistleblowers