Aviation Abbreviations and Acronyms

1. IEG
   Zielona GóRa Airport
2. IEJ
   Iejima Airport
3. IEM
   Interpretative&Explanatory Material
4. IEM
   Interpretative Explanatory Material
5. IEPR
   Integrated Engine Pressure Ratio
6. IES
   Interfaceceditor System
7. IETF
   Internal Eatms Task Force
8. IETM
   Interactive Electronic Technical Manual
9. IETMS
   Interactive Electronic Training Manuals
10. IF
    Intermediate Frequency
11. IF
    Infrared
12. IF
    Intermediate Approach Fix
13. IF
    Intermediate Fix
14. IFA
    International Federation of Airworthiness
15. IFA
    Image Frequency Attenuation
16. IFA
    In-Flight Analysis
17. IFALPA
    International Federation of Air Line Pilots Associations
18. IFALPA
    International Federation of Air Line Pilot Associations
19. IFATCA
    International Federation of Air Traffic Controllers' Associations
20. IFATS
    Innovative Future Air Transport System

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