CSC
- 20 Critical Security Controls
- CS Constantine
- CSC BioBox
- CSC Financial
- CSC Media Group
- CSC – IT Center for Science
- CSC-Plate
- Campionato Sammarinese di Calcio
- Canadian Securities Course
- Canadian Society of Cinematographers
- Canadian Surface Combatant
- Cancer Support Community
- Cancer stem cell
- Candidate of Sciences
- Card security code
- Castleton University
- Center for Science and Culture
- Central serous chorioretinopathy
- Centro Sperimentale di Cinematografia
- Chadron State College
- Charles Schwab Corporation
- China Changjiang National Shipping (Group) Corporation
- China Scholarship Council
- China Steel
- Civil service commission
- Classic Stage Company
- Close Supervision Centre
- College Sports Communicators
- Commercial Solvents Corporation
- Common Service Centres
- Common Services Centers
- Common Short Code
- Commonwealth Sport Canada
- Compact system camera
- Computer Sciences Corporation
- Confederation of Christian Trade Unions
- Congo Super Cup
- Congolese Trade Union Confederation
- Congregation of Holy Cross
- Conspicuous Service Cross (Australia)
- Conspicuous Service Cross (New York)
- Conspicuous Service Cross (United Kingdom)
- Conspicuous Service Cross (disambiguation)
- Contemporary Services Corporation
- Cornway College
- Corporation Service Company
- Corps of Staff Cadets
- Correctional Service of Canada
- Cosecant
- Country Style Cooking
- Criminal sexual conduct
- Culver-Stockton College
- Cyberspace Solarium Commission
- Czech Cycling Federation
- Intu
- Sichuan Airlines
- Team CSC