Semiconductor CMOT – CMIP over TCP CMS – Content Management System CMYK – Cyan Magenta Yellow BlacK COBOL – COmmon Business Oriented Language CODB – Column Oriented DataBase COFF – Common Object File Format COM – Communication Port COM – Component Object Model CORBA – Common Object Request Broker Architecture CPAN – Comprehensive Perl Archive Network CPD – Centralny Punkt Dystrybucyjny CPU – Central Processing Unit CQS – Command Query Separation CQRS – Command Query Responsibility Segregation CRC – Cyclic Redundancy Check CRLF – Carriage Return + Line Feed CRM – Customer Relationship Management CRT – Cathode-Ray Tube CRU – Customer Replaceable Units CRUD – Create, Read, Update, Delete CSD – Circuit Switched Data CSMA/CA – Carrier Sense Multiple Access with Collision Avoidance CSMA/CD – Carrier Sense with Multiple Access/Collision Detection CSS – Cascading Style Sheets CSU – Channel Service Unit CSV – Comma-Separated Values CTD – Cell Transfer Delay CTF – Capture The Flag CTS – Clear To Send CUDA – Compute Unified Device Architecture CUPS – Common UNIX Printing System CVS – Concurrent Versions System