Aviation Abbreviations and Acronyms

1. ITU-TSB
   International Telecommunication Union
2. ITV
   Intelligent Time Vector
3. ITWF
   International Transport Workers' Federation
4. ITWS
   Integrated Terminal Weather System
5. IU
   If Used
6. IU
   Index Unit
7. IUAI
   International Union of Aviation Insurers
8. IUAI
   International Union of Aerospace Insurers
9. IUCM
   Ifps Unit Configuration Manager
10. IUD
    Al Udeid Air Base
11. IUHTAUTC
    If Used, Half Time Actually To Count
12. IUL
    July
13. IULI
    July
14. IUN
    June
15. IVA
    Ambanja Airport
16. IVATF
    International Volcanic Ash Taskeforce
17. IVG
    Dolac Airport
18. IVJ
    Flight International
19. IVL
    Ivalo Airport
20. IVR
    Inverell Airport

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