Astronomy Abbreviations and Acronyms

1. MR-BD
   Mercury Redstone - Booster Development
2. MRB
   Material Review Board
3. MRESINS
   Mini Redundant Strapdown Inertial Navigation System
4. MRI
   Magnetic Resonance Imaging
5. MRK
   Markarian (celestial object)
6. MRO
   Memory Read-Out
7. MRO
   Mars Reconnaissance Orbiter
8. MRSR
   Mars Roeer and Sample Return
9. MRSR
   Mars Rover Sample Return
10. MRSR
    Mars Rover and Sample Return
11. MRSRM
    Mars Rover Ani Sample Return Mission
12. MRSRM
    Mars Rover and Sample Return Mission
13. MRY
    Mercury
14. MS
    Military Standard
15. MS
    Main Sequence
16. MS
    Master Schedule
17. MS
    Millisecond
18. MS
    Meteor Scattering
19. MS
    Millionl of Stars
20. MS
    Mission Schedule

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