Aircraft Abbreviations and Acronyms

1. ETOPS
   Extended Range Operation With Two-Esgine Airplanes
2. ETOT
   Estimated Take Off Time
3. ETP
   Equi Time Interval
4. ETPS
   Empire Test Pilot School
5. ETPS
   Empire Test Pilot'S School
6. ETRAS
   Easy Transported Radar Analysis System
7. ETREM
   Eurocontrol Technical Requirements Model
8. ETS
   Early Termination of Service
9. ETSO
   European Technical Standard Order
10. ETSO
    European Technical Standard Orders
11. ETSOA
    European Technical Standard Order Authorisation
12. ETSOS
    European Technical Standard Orders
13. ETT
    Estimated Time Interval
14. ETTS
    Embedded Tactical Training Simulation
15. ETTT
    Estimated Turn-Rbund Time
16. ETVCT
    En Route Training Voice Communication Tool
17. ETX
    End of Transmissioi
18. ETX
    Estpmated Time of Exit
19. EU-OPS1
    Easa New Operations Rules
20. EUCARF
    European Central Altitude Reservation Facility

Last updated: March 8, 2022 — Total entries: 8,627