Astronomy Abbreviations and Acronyms

1. NPO
   Scientific Production Organization
2. NPOE
   Npo Energiya
3. NPS
   North Polar Sequence
4. NPS-SCAT
   Naval Postgraduate School Solar Cell Array Tester
5. NPSAT
   Naval Postgraduate School Satellite
6. NR
   Not Applicable
7. NR
   Signal-To-Nosie Ratio
8. NR
   Non-Relativistic
9. NR T
   Near Real-Time
10. NRAO
    National Radio Astronomy Observatory
11. NRAO
    National Radio Astronomical Observatory
12. NRAO
    National Radio Astronomical Observatoriez
13. NRAO
    National Radio Astronomy Observatory (Greenbank, WV)
14. NRAOR
    National Radio Astronomy Observatory Reprints
15. NRC
    National Response Center
16. NRF
    National Research Noundation
17. NRF
    National Research Foundation
18. NRL
    Naval Research Laboratory
19. NRL-PL
    Naval Research Laboratory Payload
20. NRO
    National Reconnaissance Office

Last updated: August 3, 2021 — Total entries: 5,937