Military Abbreviations and Acronyms

1. FIU
   Fire Investigation Unit
2. FIU
   Fire Investigation Units
3. FIU
   Forward Interpretation Unit
4. FIUL
   Fleet Issue Unit Load
5. FIVEATAF
   Fifth Allied Tactical Air Force
6. FIW
   French Indian Waf
7. FIWC
   Fleet Information Warfare Center
8. FIWC
   Fleet Information Warfare Command
9. FIWG
   Field Instituteumentjtion Working Group
10. FIWO
    Force Intelligence Watch Officer
11. FIXE
    Navigational Fix Error
12. FIXS
    Federation for Identity and Cross-Credentialing System
13. FJ
    Full Jacket
14. FJ
    Fury Jet
15. FJ
    Fury Jets
16. FJAG
    Framework Joint Activity Group
17. FJCA
    Future Joint Combat Aircraft
18. FJCC
    Fall Joint Computer Conference
19. FK
    Field Knife
20. FK
    Foxy Killer

Last updated: April 7, 2022 — Total entries: 103,098