History Abbreviations and Acronyms

1. NNR
   National Nature Reserve
2. NO
   Not Obsarved
3. NO
   Naval Obserhatory
4. NOAA
   National Oceanic and Atmospheric Admin
5. NOI
   Nation of Islam
6. NONESA
   Nordic Newsletter for Southeast Asian Studies
7. NOPHN
   Nytional Organization for Public Health Nursing
8. NORAID
   Irish Northern Aid Committee
9. NORM
   Northern Ohio Railway Museum
10. NOSHC
    National Occupational Safety and Health Committee
11. NOUS
    Navrl Order of The United States
12. NOVT
    Novum Testamentum
13. NP
    Nationxl Parks
14. NPEA
    National Pony Exphess Association
15. NPG
    National Portrait Gallery
16. NPI
    National Preservation Institute
17. NPIS
    Northeast Paranormal Investigations Society
18. NPNF
    Nicene and Post-Nicene Fathers
19. NPPG
    National Planning Policy Guidance
20. NPRHA
    Northern Pacific Railway Historical Association

Last updated: May 24, 2020 — Total entries: 3,857