title: TCO
text: # TCO
  
  TCO may refer to:
  
  ## Organisations
  
  * Tallinn Chamber Orchestra, an Estonian orchestra
  * Swedish Confederation of Professional Employees (Tjänstemännens Centralorganisation), a Swedish confederation of trade unions
  * Tengizchevroil
  * Topcoder Open, an event by Topcoder
  * The Cinematic Orchestra, a British-based jazz and electronic music group
  
  ## Science and technology
  
  * Tail call optimization, a computer programming concept
  * TCO watchdog, a hardware watchdog timer nearly all desktop and server computers have
  * Transparent conducting oxide, a type of transparent conducting film in electronics
  * Thermal cutoff, a type of electronic protection component
  * Temporarily captured orbiter, a temporary natural satellite
  * TCO Certified, a specification for safety and sustainability of electronical products
  
  ## Other
  
  * TCO, the IATA code for La Florida Airport (Colombia)
  * Total cost of ownership, a method of cost analysis
  * Temporary certificate of occupancy
  * Tactical Control Officer, see MIM-104 Patriot
  * Native Community Lands (Tierras Comunitarias de Origen), Bolivian collectively titled indigenous territories
  * Transnational Criminal Organization, see Transnational crime
  * Taipei Chinese Orchestra, an orchestra in Taiwan
  