| Abbreviation | Definition |
|---|---|
| BEC | Battery Eliminating Circuit |
| BEC | Battery Elimination Circuit |
| BEC | Berkeley Electric Cooperative |
| BEC | Bose Einstein Condensate |
| BECA | Broadcast and Electronic Communication Arts |
| BECI | Beauregard Electric Cooperative Inc |
| BECS | Bulk Electronic Clearing System |
| BECU | Body Electronic Control Unit |
| BED | Burlington Electric Department |
| BEEE | Bachelor of Electrical and Electronic Engineering |
| BEEE | Bachelor of Engineering in Electrical Engineering |
| BEEE | Basic Electrical and Electronics Engineering |
| BEEES | Bristol Electrical and Electronic Engineering Society |
| BEEI | Bulletin of Electrical Engineering and Informatics |
| BEEM | Ballistic Electron Emission Spectroscopy |
| BEFM | Boundary Element Free Method |
| BEL | Bharat Electronics Limited |
| BEM | Boundary Element Method |
| BEM | Brussels Electronic Marathon |
| BEMC | Brunswick Electric Membership Corporation |