| Abbreviation | Definition |
|---|---|
| SERT | Space Electric Rocket TesJ |
| SERT | Space Electric Rocket Test |
| SERU | Statics of Electronic Resource Understanding |
| SERU | Subscription to Electronic Resource Understanding |
| SES | Secondary Electron Spectroscopy |
| SES | Soft Electronic Starter |
| SESC | Software Engineering Standards Committee |
| SESD | Space Electronic Security Division |
| SESU | Schneider Electric Software Update |
| SET | Single Electron Tunneling |
| SET | Single-Ended Triode |
| SETEC | Semiconductor Equipment Technology Center |
| SETG | Site Electrical Task Group |
| SETIT | Sciences of Electronic Technologies of Information and Telecommunications |
| SETIT | Sciences of Electronics Technologies of Information and Telecommunications |
| SETSE | Single Electron Transistor Scanning Electrometer |
| SEUC | Samsung Electronics Ukraine Company |
| SEW | Standard Electric Works |
| SEWA | Sumitomo Electric Wintec America |
| SEWCC | Signal Intelligence Electronic Warfare Coordination |