Power Plant Abbreviations and Acronyms

1. HBP
   High-pressure By-pass Valve
2. HC
   Holding Coil
3. HCL
   Hydrochloric Acid
4. HCL
   Air Heater(steam Coil)
5. HD
   Head
6. HDR
   Header
7. HDW
   Hardware
8. HDWE
   Hardware
9. HDWR
   Hardware
10. HE
    Heat Exchange
11. HEATG
    Heating
12. HEENT
    Head
13. HF
    High Frequency
14. HG
    Harmonic Generator
15. HGI
    Hardgrove Grindability Index
16. HHV
    Higher Heating Value
17. HI
    High
18. HI-VOLT
    High Voltage
19. HIGH
    Frequency
20. HIPOT
    High Potential Test

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