Astronomy Abbreviations and Acronyms

1. JPL
   Jet Propulsion Laboratory (California Institute of Technology) (NASA)
2. JRASC
   Journal of The Royal Astronomical Society of Canada
3. JRASN
   Journal of The Royal Astronomical Society of New Zealand
4. JSA
   Japan Spaceguard Association
5. JSAR
   Journal of Space Astronomy Research
6. JSC
   Johnson Space Center
7. JSC
   Johnson Space Center (Houston, TX)
8. JSCAS
   Johnson Space Center Astronomical Society
9. JSGA
   Japan Spaceguard Association
10. JSSW
    Ji Shu Shiyan Weixing
11. JTC
    Joiny Tripartite Committee
12. JTSO
    Joint Technical Standing Orders
13. JUNO
    Jupiter Near-Polar Orbiter
14. JVO
    Japanese Virtual Observatory
15. JWST
    James Webb Space Telescope
16. KAISTSAT
    Korea Advanced Institute of Science & Technology Satellite
17. KAIT
    Katzman Automatic Imaging Telescope
18. KAO
    Kuiper Airborne Observatory
19. KAUSAT
    Korea Aerospace University Satellity
20. KB
    Construction Bureau

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