| Abbreviation | Definition |
|---|---|
| CERDEC | Communications Electronics Research Development Engineering Center |
| CER-DIP | CERamic Dual In-line Package |
| CERP | Collaborative Electronic Records Project |
| CERT | Clean Energy Resource Team |
| CERT | Comprehensive Error Rate Testing |
| CES | Consumer Electronic Show |
| CES | Consumer Electronics Show |
| CESA | Consent to Electronic Service Agreement |
| CESA | Cyberspace Electronic Security Act |
| CESAC | Customs Electronic Systems Action Committee |
| CESG | Communications Electronics Security Group |
| CESG | Communications-Electronics Security Group |
| CESI | China Electronics Standardization Institute |
| CESI | Consumer Electronics Servicing and Installations |
| CESM | Counter Electronic Support Measure |
| CESMA | Master Certified Electronics Specialist |
| CESO | Communications Electronics Support Office |
| CESR | Cardinal Electrical Safety Rules |
| CEST | Computational Electronic Structure Theory |
| CET | Count Enable Trickle |