SCO

SCO can refer to:

Codes

• .sco, the proposed national internet TLD for Scotland
• Country code for Scotland
• Scots language (ISO 639 alpha-3: sco)
• Aktau Airport in Kazakhstan, IATA code.

Companies

• Santa Cruz Operation, a company founded in 1979
• The SCO Group, a software company formerly called Caldera International between 2001 and 2002 and Caldera Systems between 1998 and 2001
  • SCO OpenServer (formerly SCO Unix), an operating system made by the above companies

International

• Shanghai Cooperation Organisation, a Eurasian inter-governmental organisation

Orchestras

• Scottish Chamber Orchestra
• Singapore Chinese Orchestra
• Single Cell Orchestra

Others

• Angers SCO, French football club
• Selected Characteristics of Occupations, a companion volume to the U.S. Department of Labor's Dictionary of Occupational Titles
• Self checkout machines are automated alternatives to the traditional cashier-staffed checkout at retailers.
• SCORM, an organization of web-based courseware
• Society of Canadian Ornithologists
• Southern College of Optometry in Memphis, Tennessee
• Space Cowboy Online, the Gala-net version of Yedang's Ace Online, an action-based online 3D Space Shooter game.
• Synchronous Connection Oriented protocol used for audio devices in the Bluetooth protocol stack
• Scorpius, abbreviation for the constellation
• Synthetic crude oil, a type of crude oil