| Abbreviation | Definition |
|---|---|
| ECD | Electronic Chip Detector |
| ECP | Entertainment Control Panel |
| ECS | Environmental Control System |
| ECV | Economy Cooling Valve |
| EDAS | Empennage Door Actuating System |
| EDES | Equipment Definition Evolution Sheet |
| EDIC | Explain, Demonstrate, Imitate, Critique |
| EDIFACT | Electronic Data Interchange For Administration, Commerce and Transport |
| EDP | Engine-Driven Pump |
| EDSCA | Egyptian Development and Strategies of Civil Aviation |
| EDW | Electronically Dimmable Window |
| EE | Electrical or Electronic Equipment |
| EEBA | Emergency Escape Breathing Apparatus |
| EEC | Electronic Engine Control (GE) |
| EEC | Engine Electronic Controller (RR) |
| EET | Estimated Elapsed Time |
| EFA | English Field Aviation |
| EFATO | Engine Failure After Takeoff |
| EFB | Electronic Flight Bag |
| EFBEU | Electronic Flight Bag Electronic Unit |