title: QSC
text: # QSC
  
  QSC may refer to:
  
  ## Corporations
  
  * QSC AG, a German telecommunications and DSL provider
  * QSC Audio Products, a global amplifier and loudspeaker manufacturer based in California
  * Queens Surface Corporation, a former bus company in New York City
  
  ## Colleges
  
  * Queen's School of Computing, a department of Queen's University in Kingston, Ontario, Canada
  * Quirino State College, former name of Quirino State University in Quirino, Philippines
  
  ## Other uses
  
  * QSC, the IATA airport code for São Carlos Airport in Brazil
  * QSC, a radiotelegraphic Q code meaning "are you a cargo vessel" when posed as a question
  * qSc, a portion of the equation defining the pitching moment coefficient of an airfoil
  * Quebec Superior Court, the trial-level superior court of the province of Quebec, Canada
  * Queens Sports Club, a stadium in Bulawayo, Zimbabwe
  * QSC&V (Quality, Service, Cleanliness & Value), a quality benchmark used by McDonald's Corporation
  * QSC supercomputer (2004–2007), a supercomputer at Los Alamos National Laboratory which replaced Blue Mountain (supercomputer)
  