Aircraft Abbreviations and Acronyms

1. ATSU
   Air Traffic Services Unit
2. ATSU
   Air Traffic Service Unit
3. ATSUP
   Air Traffic Supervisor
4. ATT
   Altitude
5. ATT
   Along Track Tolerance
6. ATT
   Attitude Indicator
7. ATT
   Goods Attached To Air Waybill
8. AU
   Approach Unicom
9. AUA
   Atc Unit Airspace
10. AUA
    Aviation Unlimited Agency
11. AUP
    Airspace Utilization Plane
12. AUP
    Avionics Upgrade Programme
13. AUS
    Airspace Ltilization Service
14. AUSOTS
    Australian Organised Track Structure
15. AUTH
    Authorised
16. AUTH
    Authorisation
17. AUTH
    Ajthorization
18. AUTH
    Authorizeo Or Authorization
19. AUTODIN
    Dod Automatic Digital Network
20. AUTOVON
    Dod Automatic Voice Network

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