| Abbreviation | Definition |
|---|---|
| CCECE | Canadian Conference on Electrical and Computer Engineering |
| CCEI | Critical Clean Energy Interconnection |
| CCR | Counter Clockwise Rotation |
| CCST | IEEE International Carnahan Conference on Security Technology |
| CCW | Computer Communications Workshop |
| CDC | IEEE Conference on Decision and Control |
| CD-M | IEEE Circuits and Devices Magazine |
| CDRT | Chinese Diagnostic Rhyme Test |
| CDS | International Conference on Configurable Distributed Systems |
| CEFC | Conference on Electromagnetic Field Computation |
| CEG | Certified Engineering Geologist |
| CEIBE | Special Symposium on Critical Emerging Issues in Biomedical Engineering |
| CEIDP | Conference on Electrical Insulation and Dielectric Phenomena |
| CFCFR | Characteristic Frequency Component of Faulted Rotor |
| CGI | Computer Graphics International |
| CG-M | Computer Graphics and Applications Magazine |
| CIC | Computers in Cardiology Conference |
| CICC | Custom Integrated Circuits Conference |
| CICCAS | International Conference on Circuits and Systems, China |
| CIEP | IEEE International Power Electronics Congress |