Astronomy Abbreviations and Acronyms

1. LWIR
   Long Fave Infra-Red
2. LWP
   Long Wavelength Primary
3. LWR
   Long Wavelength Redundant
4. LWS
   Long Wavelength Spectrometer
5. LWS
   Long-Wave Spectrograph
6. LY
   Light Year (usu. Ly)
7. MA
   Medical Alley
8. MABES
   Magnetic Bearing Flywheel Experimental Satellite
9. MACHO
   Massive Compact Halo Object
10. MACHO
    Massive Astronomical Compact Halo Object
11. MACO
    Mars Atmospheric Constellation Observatory
12. MACRO
    Monopoles, Astrophysics, and Cosmic Ray Observatory
13. MACRO
    Monopoles
14. MACRO
    Monopole, Astrophysics and Cosmic Ray Observatory
15. MACSAT
    Multiple Access Communication Satellite
16. MACSAT
    Medium-Sized Aperture Camera Satellite
17. MADOB
    Madraseobservatory Observations
18. MADOB
    Madras Observatory Observations
19. MADOO
    Madras Observatory Astronomical Observations
20. MAFI
    Medical Alert Foundation International

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