| Abbreviation | Definition |
|---|---|
| EAPV | Earth Atmosphere Penetrating Vehicle |
| EAR | Engineering Analysis Report |
| EARN | European Academic Research Network |
| EARS | Electronic Attitude Response System |
| EAS | Equivalent Air Speed |
| EAT | Environmental Acceptance Test |
| EB | Electronic Beam |
| EB | Emergency Box |
| EBC | Emulated Buffer Computer |
| EBCD | Extended Binary Coded Decimal |
| EBD | EyeBalls Down (+GZ) |
| EBE | Extraterrestrial Biological Entity |
| EBI | EyeBalls In (+GX) |
| EBL | EyeBalls Left (+GY) |
| EBO | EyeBalls Out (-GX) |
| EBR | EyeBalls Right (-GY) |
| EBS | Emergency Breathing System |
| EBU | EyeBalls Up (-GZ) |
| EBW | Electron Beam Welding |
| EBW | Exploding BridgeWire |