Glossary

Look up acronyms, technical terms and phrases to find out what they mean.

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E

Definition
East, East Longitude
Glossary Navigation Source: AIS

E E E

Definition
Error (to be used in AFS as a procedure signal)
Glossary Communication Source: ICAO

EASA

Definition
European Aviation Safety Agency
Glossary Organisation

EAT

Definition
Expected Approach Time
Glossary Navigation Source: AIS

EB

Definition
Eastbound
Glossary Navigation Source: AIS

ECAR

Definition
European Civil Aviation Requirement (formerly JAR)
Glossary Regulations

EDTO

Definition
Extended Diversion Time Operations
Glossary Navigation

EET

Definition
Estimated Elapsed Time
Glossary Flight planning Source: AIS

EFB

Definition
Electronic Flight Bag
Glossary Systems

EFC

Definition
Expect further clearance
Glossary Air traffic control Source: ICAO

EGNOS

Definition
European Geostationary Navigation Overlay System
Glossary Navigation

EGPWS

Definition
Enhanced Ground Proximity Warning System
Glossary Systems Source: CAR 1988

EHF

Definition
Extremely high frequency (30,000 to 300,000 MHz)
Glossary Communication Source: ICAO

EHR

Definition
Encumbrance Holder Register
Glossary Airworthiness Source: CASR Part 47

ELBA

Definition
Emergency locator beacon-aircraft
Glossary Safety Source: ICAO
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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