| Abbreviation | Definition |
|---|---|
| CEFT | Corporate Electronic File Transfer |
| CEHE | CenterPoint Energy Houston Electric |
| CEHI | Colorado Electronic Hardware Inc |
| CEI | Calvert Electronics Inc |
| CEI | Communications Electronics Instruction |
| CEIA | Cork Electronics Industry Association |
| CEIT | Computer Electrical and Information Technology |
| CEIVE | Centaur Electrical Interface Verification Equipment |
| CEK | Cuisinart Electric Knife |
| CELB | Capital Electric Line Builders |
| CELD | Chicopee Electric Light Department |
| CEM | Central Electric Motor |
| CEM | commercial electronic message |
| CEM | Continuous Emissions Monitoring |
| CEM | Contract Electronics Manufacturer |
| CEMA | Center for Electronics Manufacturing and Assembly |
| CEMA | Consumer Electronics Manufacturers Association |
| CEMC | Carroll Electric Membership Corporation |
| CEMC | China Electronic Music Center |
| CEME | Center for Electric Machinery and Electromechanics |