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Glossary
| Term | Definition |
|---|---|
| C | Capacitance Hits: 688 |
| C/N | Carrier to Noise Ratio Hits: 708 |
| CA | Conditional Access; Commercial Announcement Hits: 698 |
| CAC | Carrier Access Code Hits: 756 |
| CACS | Conditional Access Control System Hits: 654 |
| CAD | Computer-Aided Design Hits: 614 |
| CAE | Computer-Aided Engineering Hits: 850 |
| CAI | Common Air Interface: Confederation of Aerial Industries Hits: 734 |
| CAM | Computer Aided Manufacturing Hits: 661 |
| CAP | Carrier-less Amplitude and Phase technology Hits: 644 |
| CAPs | Competitive Access Providers Hits: 669 |
| CARS | Community Antenna Relay Station Hits: 665 |
| CAS | Channel Associated Signaling Hits: 742 |
| CAT | Conditional Access Table (multiplex) (part of SI) Hits: 598 |
| CATG | Computer-Aided Test Generator Hits: 648 |
| CATS | Computer Aided Transmitter Simulation Hits: 677 |
| CATV | Cable (Community) Aerial Television System Hits: 605 |
| CB | Citizens Band Hits: 668 |
| Cb, Cr | Chrominance, equivalent to U,(-Y) and V, (R-Y) Hits: 642 |
| CBDS | Connectionless Broadband data Service Hits: 609 |
| CBR | Constant Bit Rate Hits: 679 |
| CBTE | Control Bus Telephony Extension Hits: 671 |
| CBW | Central Battery Working Hits: 685 |
| CC | Closed Caption Hits: 697 |
| CCA | Circuit Card Assembly Hits: 645 |
| CCC | Computer Control Center Hits: 659 |
| CCD | Charge Coupled Device Hits: 676 |
| CCETT | Center Common d'Etudes de Telediffusion et Telecommunications Hits: 857 |
| CCF | Custom Calling Features Hits: 720 |
| CCFL | Cold Cathode Fluorescent Lamp Hits: 655 |
| CCIR-601 | Comite Consultatif International des Radio Communications (France) Hits: 753 |
| CCITT | Comite Consultatif International de Telegraphique et Telephone Hits: 612 |
| CCM | Companding Conversion Module Hits: 695 |
| CCN | Configuration and Control Network Hits: 685 |
| CCS | Compression Control System, Computer Control System Hits: 679 |
| CCSS | Communications Channel Signalling System Hits: 606 |
| CCTV | Closed Circuit Television Hits: 667 |
| CCU | Camera Control Unit Hits: 669 |
| CD | Carrier Detect; Compact Disc Hits: 626 |
| CD-I | Compact-Disc Interactive (Phillips) Hits: 754 |
| CDDI | Copper Distributed Data Interface Hits: 698 |
| CDM | Code Division Multiplex Hits: 701 |
| CDMA | Code Division Multiple Access (Qualcomm) Hits: 657 |
| CDPD | Cellular Digital Packet Data Hits: 663 |
| CDR | Common Data Rate Hits: 763 |
| CDV | Cell Delay Variation Hits: 624 |
| CEBus | Consumer Electronics Bus Hits: 593 |
| CEC | Consumer Electronics Control Hits: 643 |
| CEI | Commission Electronique International Hits: 635 |
| CELPC | Code Excited Linear Predictive Coding Hits: 730 |
| CEN | Comite Europeen de Nornalisation Hits: 659 |
| CENELEC | Comite Europeen de Nornalisation Electrotechnique Hits: 625 |
| CEPT | Conference European des Administrations des Postes et Telecommunications Hits: 632 |
| CER | Cell Error Rate Hits: 643 |
| CEV | Controlled Environmental Vault Hits: 604 |
| CFSK | Coherent Frequency Shift Keying Hits: 648 |
| CH | Cable Headend Hits: 670 |
| CHAP | Challenge handshae Authentication Protocol Hits: 620 |
| CHOTS | Corporate Headquarters Office Technology System Hits: 773 |
| CI | Craft Interface, Control Information Hits: 624 |
| CIC | Carrier Identification Code; Cable In Conduit Hits: 572 |
| CIDR | Classless Inter-Domain Routing Hits: 603 |
| CIE | Commission International de L'Eclairage Hits: 627 |
| CIF | Common Intermediate Format: Common Image Format Hits: 604 |
| CIN | Computer Integrated Manufacturing Hits: 616 |
| CIR | Committed Information Rate Hits: 599 |
| CIRC | Cross-Interleaved Reed-solomon Code. Hits: 601 |
| CISC | Complex Instruction Set Computer Hits: 584 |
| CISDR | Common Image Structure Data Rate Hits: 578 |
| CISPR | Comite International des Perturbations Radiotechniques Hits: 554 |
| CIU | Customer Interface Unit Hits: 537 |
| CK | Category Key Hits: 588 |
| CLASS | Custom Local Area Signaling Services Hits: 601 |
| CLI | Cumulative Leakage Index Hits: 588 |
| CLID | Calling Line Identification Hits: 600 |
| CLNP | ConnectionLess Network Protocol Hits: 560 |
| CLNS | ConnectionLess Network Service Hits: 542 |
| CLP | Cell Loss Priority Hits: 588 |
| CLR | Cell Loss Ratio Hits: 714 |
| CLUT | Colour Look Up Table Hits: 615 |
| CM | Controller/Multiplexer; Cable Modem Hits: 645 |
| CMI | Control Module Idle Hits: 591 |
| CMIP | Common Management Information Protocol Hits: 547 |
| CMRR | Common-Mode Rejection Ratio Hits: 641 |
| CMTS | Cable Modem Termination System Hits: 583 |
| CNET | French National Center for Scientific Research Hits: 581 |
| CNR | C/N, Carrier to Noise Ratio Hits: 570 |
| CO | Central Office Hits: 645 |
| COB | Chip On Board Hits: 579 |
| COBOL | Common Business Oriented Language Hits: 552 |
| CODEC | Code/Decode Hits: 514 |
| COFDM | Coded Orthogonal Frequency Division Multiplexing Hits: 549 |
| COMSAT | Communications Satellite Corporation Hits: 580 |
| COOLAN | Central Office-based Local Area Network Hits: 594 |
| CORBA | Common Request Object Broker Architecture Hits: 517 |
| COS | Corporation for Open Systems Hits: 549 |
| COSHH | Control Of Substances hazardous to Health Hits: 629 |
| COST | Cooperation on Science and Technology Hits: 521 |
| COT | Customer Originated Trace Hits: 581 |
| CPD | Common path Distortion Hits: 559 |
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