Governmental & Military Abbreviations and Acronyms

1. NNSO
   Newport News Sheriff'S Office
2. NNSP
   National Nuclear Security Plan
3. NNSS
   Navy Navigational Satellite System
4. NNSY
   Norfolk Naval Shipyard
5. NNTP
   Network News Transport Protocol (ATM)
6. NNTT
   National Native Title Tribunal
7. NNW
   Neural Network
8. NO
   Number
9. NO
   Next Operating
10. NO
    Norway
11. NO
    New Orleans Field Office
12. NO
    Norwegian Language (ISO 639-1 Code)
13. NO
    Secrets Interagency Steering Group
14. NO
    National Officer
15. NO OP
    No Operation
16. NO2
    Nitrogen Dioxide
17. NO3
    Nitrate Radical
18. NOA
    Not Otherwise Approved
19. NOAA
    National Oceanic and Atmospheric Administration (US)
20. NOAA
    National Oceanic Administrative Agency

Last updated: May 24, 2020 — Total entries: 74,797