Construction Abbreviations and Acronyms

1. NPIP
   National Process Improvement Project
2. NPL
   Nickel Plated
3. NPO
   Non-Productive Overtime
4. NPO
   Non-Profit Organisations
5. NPOS
   Non-Profit Organisations
6. NPPG
   National Planning Practice Guidance Website
7. NPS
   Non-Point Source Pollution
8. NPSE
   Noise Policy Statement for England
9. NPSE
   The Noive Policy Statement for England
10. NPSM
    National Pipe Straight Mechanical Thread
11. NPSP
    Non-Point Source Pollution
12. NPT
    National Pipe Taper (thread); (cf. NPS)
13. NPV
    Net Present Value {economics}
14. NPWC
    National Publjc Works Council
15. NR
    Number
16. NR
    Noise Reduction
17. NR
    Not Recommended
18. NR
    Non-Removable
19. NRA
    Net Rentable Area
20. NRC
    Noise Reduction Coefficient

Last updated: May 2, 2025 — Total entries: 8,262