Federal Aviation Administration Abbreviations and Acronyms

  1. UPC
    User Position Computation
  2. UPM
    User Position Monitor
  3. UPM
    UT1 and Polar Motion
  4. UPS
    Uninterruptible Power Supply
  5. URA
    User Range Accuracy
  6. URE
    User Range Error
  7. URSI
    International Radio Science Union
  8. US
    United States
  9. US FAR
    Federal Aviation Regulations
  10. US/U.S.
    United States
  11. USA
    United States
  12. USAF
    United States Air Force
  13. USC
    United States Code
  14. USCG
    United States Coast Guard
  15. USGS
    United States Geological Survey
  16. UTC
    Universal Time Coordinated
  17. UTP
    Unshielded Twisted Pair
  18. UUT
    Unit Under Test
  19. UW
    Unique Word
  20. UX
    Uninterruptible Power Supply

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