Power Plant Abbreviations and Acronyms

1. UI
   Unit
2. UIC
   Unit
3. UIR
   Unit
4. UIU
   Unit
5. ULD
   Unit Load Demand (command)
6. ULS
   Unit
7. UM
   Unit
8. UM
   Unit Master
9. UMJ
   Unit
10. UMS
    Unit
11. UMS
    Unit Master Sequence
12. UN
    Unsatisfactory
13. UNBAL
    Unbalance(d)
14. UND
    Underground
15. UNDG
    Underground
16. UNDGRD
    Underground
17. UNDH
    Unit Derating Hours
18. UNDW
    Underwater
19. UNIV
    Universal
20. UNL
    Unloading

Last updated: May 6, 2025 — Total entries: 2,453