XL

XL or variants may stand for:

Arts and entertainment

 * XL (band), a J-Pop band
 * XL Recordings, a British independent record label
 * XL, a character in the animated series Buzz Lightyear of Star Command

Transportation

 * XL Airways France, a French airline
 * XL Airways Germany, a German charter airline
 * XL Leisure Group, a major United Kingdom tour operator, which ceased operations in 2008
 * XL Airways UK, a defunct British airline which was part of XL Leisure Group
 * LAN Ecuador (IATA airline code XL)
 * the base trim level for Ford trucks

Other businesses and organizations

 * XL Axiata, an Indonesian mobile phone network operator
 * XL Center, a civic center in Hartford, Connecticut, United States
 * XL Cola, a Swedish soft drink
 * XL Group, a financial services company headquartered in Ireland with executive offices in Bermuda
 * XL Recordings, a British independent record label
 * Excel Esports, a British esports organization (shortened name is "XL")
 * North Texas Intermediate Sanctions Facility, a privately operated prison facility (TDCJ shorthand is "XL")

Science and technology

 * XL, inductive reactance, a property of an inductor
 * XL (programming language), a programming language designed to support concept programming
 * XL models, of the Atari 8-bit computers (1200XL, 600XL, 800XL)
 * Weather Star XL (also known as just XL), a computer used by The Weather Channel for local forecasts
 * Nintendo DSi XL, the fourth and final model in the Nintendo DS line, released in 2009, and a larger version of the Nintendo DSi
 * Nintendo 3DS XL, the second model in the Nintendo 3DS line, released in 2012, and a larger version of the original Nintendo 3DS
 * New Nintendo 3DS XL, the fifth model in the Nintendo 3DS line, released in 2014, and a larger version of the Nintendo 3DS XL and New Nintendo 3DS (which is a larger version of the original 3DS)
 * New Nintendo 2DS XL, the sixth model in the Nintendo 3DS line, released in 2017, and a larger version of the Nintendo 2DS

Other uses

 * American bully XL, type of dog
 * 40 (number) in Roman numerals
 * XL (Extra large), a clothing size
 * Excess-of-loss reinsurance, a particular non-proportional type of reinsurance contact