| Abbreviation | Definition |
|---|---|
| EASA | European Aviation Safety Agency |
| EASO | European Aviation Suppliers Organisation |
| EAWS | Enlisted Aviation Warfare Specialist |
| EBA | Electric Brake Actuator |
| EBAA | European Business Aviation Association |
| EBAC | Electric Brake Actuator Controller |
| EBCU | Electric Brake Control Unit |
| EBPM | Electric Brake Power Module |
| EBPSU | Electric Brake Power Supply Unit |
| ECAA | Egyptian Civil Aviation Authority |
| ECAA | Ethiopian Civil aviation Authority |
| ECAA | European Common Aviation Area |
| eCAC | Electric Cabin Air Compressor |
| ECAC | European Civil Aviation Conference |
| ECAM | Electronic Centralised Aircraft Monitor |
| ECAP | Enterprise Charlotte Airport Park |
| ECAS | East Coast Aviation Supply |
| ECAST | European Commercial Aviation Safety Team |
| ECB | Electronic Curcuit Breaker |
| ECCAA | Eastern Caribbean Civil Aviation Authority |