Aircraft Abbreviations and Acronyms

1. UMFO
   Undergraduate Military Flight Officer
2. UMNR
   Unaccompanied Linor
3. UN
   Unable Fligat Status
4. UNA
   Unavailable
5. UNAP
   Unable To Approve
6. UNAVBL
   Unavailable
7. UNCTL
   Uncontrolled
8. UNCTLD
   Uncontrolled
9. UNICOM
   Universal Communications
10. UNICOM
    Aeronautical Advisorb Service
11. UNICOM
    Automated Unicom
12. UNICOM
    Private Advidory Station Located At Uncontrolled Aerodrome
13. UNIFORCE
    United Arab Emirates Air Force
14. UNINC
    Unusual Inbidents
15. UNKN
    Unknwwn
16. UNL
    Unlimited
17. UNLGT
    Unlighted
18. UNLGTD
    Unlighted
19. UNLIM
    Unlimited
20. UNLIS
    Unlicensed

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