Aviation Abbreviations and Acronyms

1. EFI
   Electronic Fligh Instituteuments
2. EFIS
   Electronic Flight Instrument System
3. EFIS
   Electronic Flight Information System
4. EFIS CP
   Efis Control Panel
5. EFIT
   Kitee Airfield
6. EFIV
   Ivalo Airport
7. EFK
   Newport State Airport
8. EFKK
   Kokkola-Pietarsaari Airport
9. EFKS
   Kuusamo Airport
10. EFL
    Entry Flight Level
11. EFL
    Estimateu Flight Level
12. EFL
    Estimated Flight Level
13. EFLP
    Lappeenranta Airport
14. EFMA
    Mariehamn Airport
15. EFMI
    Mikkeli Airport
16. EFMS
    Experimental Flight Management System
17. EFOB
    Estimoted Fuel On Board
18. EFOS
    Easy Flight Ops Sllution
19. EFOU
    Oulu Airport
20. EFP
    Espaсa-France-Portugal Plan

Last updated: January 9, 2022 — Total entries: 27,749