| E |
East |
ELR |
Environmental temperature Lapse Rate |
| E-MSAW |
En route Minimum Safe Altitude Warning |
ELT |
Emergency Locator Transmitter |
| E/S |
Engine Speed |
emerg |
emergency |
| E6-B |
Flight Computer |
EMF |
Electromagnetic Force |
| ea |
each |
EMI |
Electromagnetic Interference |
| EAA |
Experimental Aircraft Association |
emp |
empennage |
| EAC |
Expect Approach Clearance |
enc |
encoder |
| EAC |
Expect Approach Control |
eng |
engine |
| EADI |
Electronic Attitude Direction Indicator |
ent |
entry |
| EAEC |
European Airline Electronic Committee |
EOBT |
Estimated Off Block Time |
| EARTS |
En route Automated Radar Tracking System |
EOW |
Empty Operating Weight |
| EAS |
Equivalent Airspeed |
EP |
Effective Pitch |
| EAT |
Expected Approach Time |
EP |
Extreme Pressure |
| ebnd |
eastbound |
EPA |
Environmental Protection Agency |
| EC |
Earth Convergency |
EPR |
Engine Pressure Ratio |
| ECCM |
Electronic Counter-Countermeasures |
EPS |
Engineered Performance Standards |
| ECM |
Electronic Counter-Measures |
EPT |
Effective Performance Time |
| ECM |
Extra Crew Member |
eq |
equal |
| ECS |
Environmental Control System |
equip |
equipment |
| ECU |
Electronic Control Unit |
equiv |
equivalent |
| ED |
Earth Distance |
ER |
Earth Rotation |
| EDCT |
Expected Departure Clearance Time |
ERAA |
European Regional Airline Association |
| EDT |
Eastern Daylight Time |
ESD |
Electrostatic Discharge |
| EE |
Electrical Engineer |
ESFC |
Equivalent Specific Fuel Consumption |
| EEC |
Electronic Engine Control |
ESHP |
Equivalent Shaft Horsepower |
| EET |
Estimated Elapsed Time |
ESP |
En route Spacing Program |
| EFA |
Eurofighter Aircraft |
EST |
Eastern Standard Time |
| EFAS |
En route Flight Advisory Service |
ETA |
Estimated Time of Arrival |
| EFC |
Expect Further Clearance |
ETAS |
Effective True Airspeed |
| eff |
effective |
ETD |
Estimated Time of Departure |
| effy |
efficiency |
ETE |
Estimated Time En Route |
| EFIS |
Electronic Flight Management System |
ETHP |
Equivalent Thrust Horsepower |
| EFR |
Estimated Fuel Remaining |
ETOPS |
Extended Operations |
| EGT |
Exhaust Gas Temperature |
ETP |
Equal Time Point |
| EHF |
Extremely High Frequency |
ETR |
Estimated Time of Return |
| EHP |
Equivalent Horsepower |
EUR |
European region (ICAO) |
| EHSI |
Electronic Horizontal Situation Indicator |
EVC |
Engine Vane Control |
| EICAS |
Engine Indication and Crew Alerting System |
exh |
exhaust |
| EKW |
Equivalent Kilowatts |
exp |
expires |
| EL |
Electroluminescence |
exper |
experimental |
| elec |
electric |
extd |
extend or extension |
| elev |
elevate or elevation |
exten |
extended or extension |
|
|
exting |
extinguishing |
|
|
|
|
