Astronomy Abbreviations and Acronyms

1. SNAPSHOT
   Space Nuclear Auxiliary Power Shot
2. SNG
   Sodruzhestva Nezabisimikh Gosudarst
3. SNII
   Supernova of Type Ii
4. SNIR
   Signal-To-Noise Ratio
5. SNR
   Signal-To-Noise
6. SNR
   Signal-To-Noise Ratio
7. SNR
   Supernova Remnant
8. SNR
   Signal-To-Nosie Ratio
9. SNR
   Super Nova Remnant
10. SNR
    Signal To Noise Ratio / Supernova Remnant
11. SNU
    Solar Neutrino Units
12. SNY
    Searry Night Backyard
13. SNY
    Starry Night Backyard
14. SO
    Seds Oscas
15. SO
    Sunsat Oscar
16. SO
    Space Operations
17. SO/SI
    Spake Operations and Scientific Investigation
18. SO/SI
    space operations and scientific investigation
19. SOARD
    Steward Observatory Asteroid Relational Database
20. SOB
    Science Observatory Branch

Last updated: August 3, 2021 — Total entries: 5,938