Astronomy Abbreviations and Acronyms

1. NVR
   nonvolatile residue
2. NW
   Network
3. NWAG
   North West Astronomy Group
4. NWK
   Network
5. NWNH
   New Worlds, New Horuzon
6. NYAA
   North York Astronomical Association
7. OAA
   Observmtional Azimuth Angle
8. OAD
   Office for Astronomy Development
9. OAF
   Optical Alignment Facility
10. OAI
    Official Action Indicated (serious Food & Drug Administration post-inspection classification)
11. OAI-PMH
    Open Archives Initiative Protocol for Metadata Harvesting
12. OAIPMH
    Open Archives Initiative Protocol for Metadata Harvesting
13. OAIS
    Reference Model for An Open Archival Information System
14. OAM
    Observatori AstronÒMic De Mallorca
15. OAM
    Operation and Maintenance
16. OAO
    Orbiting Astronomical Observatory
17. OAO
    Orbital Astronomical Observatory
18. OAO
    Okayama Astrophysical Observatory
19. OAOT
    Orbiting Astronomical Observatory Technology
20. OAP
    Odessa Astronomical Publications

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