What is "osl"

OSL may refer to:

Computing:

• Open Software License, an open-source software license

Technology:

• Open Shading Language, a shading language
• Optically stimulated luminescence, a method of measuring doses from ionizing radiation, which is often used in mineral dating
• OSU Open Source Lab, the open-source research facility at Oregon State University

Other:

• Ongamenet Starleague, a tournament for professional StarCraft players in South Korea
• Ontario Soccer League, a semi-pro soccer league in Ontario, Canada
• Orchestra of St. Luke's, chamber orchestra in Manhattan, New York City
• Order of Saint Luke, a Methodist religious order
• Oregon Short Line Railroad, a former railroad in the U.S. states of Wyoming, Idaho, Utah, Montana and Oregon
• Oslo Airport, Gardermoen, IATA airport code
• Oud-Strijders Legioen, a Dutch right-wing organization (1952–2010)
• Sosoliso Airlines, ICAO airline designator

Osl (Osli, Osth or Ozsol) was the name of a gens (Latin for "clan"; nemzetség in Hungarian) with Pecheneg or Hungarian origin in the Kingdom of Hungary, based in today's Győr-Moson-Sopron County. The village of Osli was named after that clan.