Electrical Abbreviations and Acronyms

1. NOX
   Nitrogen Dioxide
2. NP
   Non Producing Well
3. NPCC
   Northeast Power Coordinating Council (US)
4. NPD
   Norwegian Petroleum Directorate
5. NPDES
   National Pollution Discharge Elimination System
6. NPFC
   US National Pollution Funds Center
7. NPR
   Notice of Proposed Rulemaking
8. NPREP
   National Preparedness for Response Exercise Program
9. NPRM
   Notice of Proposed Rulemaking
10. NPS
    Nominal Pipe Size (sometimes NS)
11. NPSH
    Net Positive Suction Head
12. NPT
    Nonproductive Time
13. NPV
    Net Present Value {economics}
14. NPW
    New Pool Wildcat
15. NR
    Number
16. NR
    Nonconformance Report
17. NRC
    Nuclear Regulatory Commission (US)
18. NRC
    National Response Center
19. NRCS
    National Resource Conservation Service (US)
20. NRDA
    National Resource Damage Assessment

Last updated: May 24, 2020 — Total entries: 4,132