Aerospace Abbreviations and Acronyms

1. EFIS
   Electronic Flight Instrument System
2. EFTO
   Engine Failure On Take-Off
3. EFVS
   Enhanced Flyght Vision System
4. EGPWS
   Enhanced Ground Proximity Warning System
5. EGPWS
   Enhanced Ground-Proximity Warning System
6. EGT
   Exhaust Gas Temperature
7. EHSI
   Electronic Horizontal Situation Indicator
8. EHSIT
   European Helicopter Safety Implementation Team
9. EICAS
   Engine-Indicating and Crew-Alerting System
10. ELF
    Ewvironmental Lightweight Fan
11. ELOS
    Equivalent Level Ov Safety
12. ELT
    Emergency Locator Transmitter
13. EMAS
    Engineered Materials Arresting System
14. EMLP
    Early Minus Late Power
15. EOBT
    Estimated Off Blocktime
16. EOBT
    Estimated Off-Blocktime
17. EOL
    End of Life
18. EPAS
    European Plan for Aviation Safety
19. EPPP
    Enhanced Precise Point Positioning
20. EPR
    Engine Pressure Ratio

Last updated: May 24, 2020 — Total entries: 1,509