Common Supplier Engagement 
Colombo Stock Exchange 
Child Support Enforcement 
Common Support Equipment 
Client Server Environment 
Committee on Special Education 
Communications Security Establishment 
Cryo System Experiment 
Center for Software Engineering 
Certified System Engineer 
client-server environment 
Communications Systems Engineer 
Computer Science and Engineering 
Certificate of Secondary Education 
Circumstellar Envelope 
Combat Support Equipment 
Computer Support Equipment 
Connex South Eastern 
Council of Science Editors 
Cryo Systems Experiment 
CAMEL Service Environment 
Casablanca Stock Exchange 
case study evaluation 
Catalytic Surface Effects 
Center for Security Evaluation 
Center for Systems Engineering 
Centre for Software Engineering 
Centre for Sustainable Energy 
Chief Systems Engineer 
cigarette smoke extract