| Abbreviation | Definition |
|---|---|
| BUZ | Buzzer |
| BV | Breakdown Voltage |
| BVES | Bear Valley Electric Services |
| BVT | BEHRINGER Virtual Tube |
| BW | Battery Working |
| BWG | Beam Wave Guide |
| BWI | Bond-Wire Interconnect |
| BXT | Broadcast Electronics Technologist |
| C | Capacitance |
| C | Capacitor |
| C | Collector |
| C | Collector (transistor) |
| C | Connector |
| C | Control |
| C | form C (break-before-make) contacts |
| C3 | Command, Control, and Communications |
| C4 | Controlled Collapse Component Connection |
| CA | Chained Addressing |
| CA | CIM (Computer Integrated Manufacturing) Architecture |
| CA | Common Amplification |