Power Plant Abbreviations and Acronyms

1. NR
   Not Running
2. NRP
   Normal Rated Power
3. NRV
   Non Return Valve
4. NTW
   Network
5. NTWK
   Network
6. NW
   Network
7. NWK
   Network
8. NXO
   Nitrogen Oxides
9. OA
   Operator Auto Mode
10. OCS
    On-off Control System
11. OEI
    Optic Electric Interface
12. OFA
    Over Fire Air
13. OFAF
    Oil Forced Air Forced
14. OFT
    Oil Fuel Trip
15. OH
    Overhaul
16. OIC
    Operator Interface Unit
17. OIU
    Operator Interface Unit
18. OIV
    Open Interceptor Valve
19. OL
    Motor Overload Device
20. OLCS
    Open Loop Control System

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