Power Plant Abbreviations and Acronyms

1. SO
   Shut-off
2. SO
   Switch Output
3. SOE
   Sequence of Events
4. SOH
   Scheduled Outage Hours
5. SOL
   Solenoid
6. SOLV
   Solenoid Valve
7. SOP
   Seal Oil Pump
8. SP
   Spare
9. SP
   Set Point
10. SP
    Single Pole Spare
11. SP GR
    Specific Gravity
12. SP VOL
    Specific Volume
13. SP2T
    Single Pole Double Throw
14. SPC
    System Power Control
15. SPD
    Speed
16. SPDT
    Single Pole Double Throw
17. SPE
    Solid Particle Erosion
18. SPEC
    Specification
19. SPEC GR
    Specific Gravity
20. SPEC VOL
    Specific Volume

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