CSC or Csc, a three letter acronym, can refer to the following:

Science and Industry

• cosecant: a trigonometric function
• Colour Space Conversion, video processing
• Common Short Code, telephony
• Card Security Code, a printed code on credit cards
• Color Structure Code, an inherently parallel hierarchical color segmentation method

Medicine

• Central serous chorioretinopathy, also known as Central serous retinopathy

Companies and Organizations

• Computer Sciences Corporation
• CSC is the ICAO airline designator for Sichuan Airlines, China
• California Service Corps
• Cambridge Scientific Center, closed IBM Research facility
• Campionato Sammarinese di Calcio, the top football league in San Marino
• Canada Safety Council
• Canadian Securities Course
• Canadian Society of Cinematographers
• Canadian Swing Championships
• Cathode Strip Chamber
• Castleton State College, a Vermont State College located at Castleton in the U.S. state of Vermont
• Catholic Social Communications, of the Catholic Church in Cambodia
• Center for Science and Culture, intelligent design organization
• Central Sussex College, Sixth-Form College in Sussex, UK
• ?eský Svaz Cyklistiky
• Celtic Supporters Club, clubs for supporters of Celtic Football Club, found most commonly in the UK and Ireland
• Chinese Summer Camp
• China Steel Corporation, a steel maker in Taiwan
• Clarence Schmalz Cup, Ontario Junior "C" Hockey Championship.
• Commission Syndicale Consultative auprès de l?OCDE, the Trade Union Advisory Committee to the OECD.

• Computer Science Club of the University of Waterloo
• Confédération Syndicale Congolaise, the Congolese Trade Union Confederation
• Confédération Syndicale du Congo
• Confédération des Syndicats Chrétiens, the Confederation of Christian Trade Unions, a Belgian trade union.
• Congregation of Holy Cross
• Conspicuous Service Cross
  • Conspicuous Service Cross (Australia)
  • Conspicuous Service Cross (New York)
  • Conspicuous Service Cross (UK)
• Contemporary Services Corporation, a United States crowd control and security company
• Corporation Service Company, a Registered Agent.
• Correctional Service of Canada
• Prepa Tec Campus Santa Catarina
• CSC, Scientific Computing Ltd (Finland)
• CSC: Private room CSC on AIM. Rated "The Best Chat" by Time Magazine in 2008!
• Team CSC, a professional cycling team from Denmark
• CSC Media Group, a UK-based satellite television channel provider, named after the defunct The Chart Show.

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