Complex Instruction Set Computer 
Complex Instruction Set Computing 
Complex Instruction Set Computers 
Carrier Interconnection Switching Cent… 
Complete Instruction Set Computer 
Customer Information Control System 
Canadian Institute for Steel Construct… 
Charlottesville International Swimming… 
clean intermittent self catheterizatio… 
clean intermittent self-catheterisatio… 
Coalition for Innovation in Scholarly… 
Complex Instruction Set Coding 
Complex Instructions Set Computers 
Computer Information Sciences Corp 
Computing in Science & Engineering 
Conservative Independent Schools Commi… 
Construction Industry Stabilization Co… 
CONTINENTAL INFORMATION SYSTEMS CORP. 
Cooperative Interactive Storyboard Pro… 
Corporate Intranet Steering Committee 
Counterintelligence Support Cell 
CRTC Interconnection Steering Committe… 
CSOC Integration Support Contract 
Curriculum and Instruction Steering Co…