The term referred to XL:

  • The Latin numerals the number 40, see Roman numerals
  • The acronym taken from the English language for extra large, see clothing size
  • The British record label XL Recordings
  • In the feed analysis, the abbreviation for crude fat
  • The former German airline XL Airways Germany XL Airways Germany
  • The former British charter airline XL Airways UK
  • An XML programming language for the implementation of Web services, see XL ( XML programming language)
  • An extensible programming language, see XL (programming language)
  • A home computer series from Atari, see Atari home computer

XL as distinguishing signs on license plate:

  • Norway: Levanger in the province of Nord-Trøndelag

XL may refer to:

  • The inductive reactance

See also:

  • Disambiguation
  • Abbreviation