QSC may refer to:

Corporations

QSC AG QSC AG was founded in Cologne on 5 August 1999 by Bernd Schlobom and Gerd Eickers as the first German and one of the first European HDSL internet service provider. The company went public on 19 April 2000 in Frankfurt Stock Exchange (at the Neu ...

, a German telecommunications and DSL provider * QSC Audio Products, a global amplifier and loudspeaker manufacturer based in California *

Queens Surface Corporation Queens Surface Corporation was a bus company in New York City, United States, operating local service in Queens and the Bronx and express service between Queens and Manhattan until February 27, 2005, when the MTA Bus Company took over the operat ...

, 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 Quirino State University, formerly Quirino State College, is a public university in the province of Quirino, Philippines. Its main campus is located in Diffun; other campuses are located in Maddela and Cabarroguis. Nestled in the hills of Diffun ...

, former name of Quirino State University in Quirino, Philippines

Other uses

*QSC, the IATA airport code for

São Carlos Airport SAO or Sao may refer to: Places * Sao civilisation, in Middle Africa from 6th century BC to 16th century AD * Sao, a town in Boussé Department, Burkina Faso * Saco Transportation Center (station code SAO), a train station in Saco, Maine, U.S. ...

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 In aerodynamics, the pitching moment on an airfoil is the moment (or torque) produced by the aerodynamic force on the airfoil if that aerodynamic force is considered to be applied, not at the center of pressure, but at the aerodynamic center o ...

coefficient of an airfoil *

Quebec Superior Court The Superior Court of Quebec (french: Cour supérieure du Québec) is a superior trial court in the Province of Quebec, in Canada. It consists of 157 judges who are appointed by the federal government. Appeals from this court are taken to the Qu ...

, the trial-level superior court of the province of Quebec, Canada * Queens Sports Club, a stadium in Bulawayo, Zimbabwe *

QSC&V QSC&V (Quality, Service, Cleanliness & Value) is a corporate motto adopted by McDonald's to describe the company's philosophy for operating restaurants. The motto is codified in the procedures McDonald's uses to evaluate its franchisees Fra ...

(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) {{disambig