OL may refer to:

Arts and entertainment

  • Orphaned Land, an Israeli progressive metal band
  • Old Lace (comics) a telepathically linked dinosaur hero

Businesses and organizations

  • OLT Express Germany (IATA airline code <code>OL</code>), a scheduled and charter airline based in Emden in Germany
  • Open Library, an online project intended to create "one web page for every book ever published"
  • OL Groupe (Olympique Lyonnais), a French sporting business holding company

Places

  • OL postcode area, for parts of Greater Manchester and Lancashire, surrounding Oldham, England
  • Oulu railway station, Finland (abbreviated OL)

Science and technology

  • -ol, a suffix for chemical compounds that are alcohols
  • Guillaume-Antoine Olivier, in botanist or zoologist author citations (Ol.)
  • HTML element#ol|, an HTML tag for creating ordered list elements
  • Optics Letters, a journal published by the Optical Society of America
  • A Unified Soil Classification System symbol for organic silt and/or clay

Sport

  • Olympic Games, an international sport event
  • Olympique Lyonnais, a prominent French association football club based in Lyon
  • OL Lyonnes, the women's football section of the above club
  • OL Reign, the name of the American women's soccer team now known as Seattle Reign FC when it was primarily owned by the parent company of Olympique Lyonnais
  • Offensive lineman, a player who plays on the offensive line of scrimmage in American football
  • Olympique Lillois, formerly a French association football club

Other

  • Office lady, a low-tier female office worker in Japan
  • Old Lancastrians, alumni of Lancaster Royal Grammar School, England
  • Old Lawrentians, alumni of St Lawrence College, Ramsgate, England
  • Old Lorettonians, alumni of Loretto School, Scotland
  • Ol Chiki script, writing script for Santali language
  • Ol Onal script, writing script for Bhumij language
  • Singapore-Cambridge GCE Ordinary Level, a standardized examination in Singapore
  • Orange Lodge, a local branch of the Orange Order.

See also

  • O1 (disambiguation)
  • OI (disambiguation)
  • 0I (disambiguation)
  • 0L (disambiguation)
  • 01 (disambiguation)