| Acronym |
Definition |
| EADI |
Electronic Attitude Director Indicator. |
| EAT |
Estimated Approach Time. |
| EBAA |
European Business Aircraft Association. |
| ECAC |
European Civil Aviation Conference. |
| ECOGAS |
European Council of General Aviation Support. |
| ECU |
Environmental Control Unit. |
| EET |
Estimated Elapsed Time. |
| EFAS |
Electronic Flash Approach Light System. |
| EFATO |
Engine Failure At (or after) Take-Off. |
| EFIS |
Electronic Flight Instrument System. |
| EGT |
Exhaust Gas Temperature (gauge). |
| EHSI |
Electronic Horizontal Situation Indicator. |
| EICAS |
Engine Indicating and Crew Alerting System. |
| ELT |
Emergency Locator Transmitter. |
| Empty Weight |
Weight of the basic aeroplane including all fixed equipment, plus unusable fuel, oil, hydraulic and other fluids. |
| Encoding Altimeter |
an altimeter which gives a digital output to the transponder. |
| EOBT |
Estimated Off-Blocks Time. |
| EPNdB |
Effective Perceived Noise Decibel. |
| ETA |
Estimated Time of Arrival. |
| ETD |
Estimated Time of Departure. |
| ETE |
Estimated Time En Route. |
| EROPS |
Extended Range Operations. |
| ETPS |
Empire Test Pilots School. |
| Eurocontrol |
Organisation for coordinating enroute air traffic control in Europe. |