NASA Abbreviations and Acronyms

1. LRO
   Large Radio Observatory
2. LROSS
   Long-Range Optical System Study
3. LRR
   Launch Readiness Review
4. LRS
   Low Rate Switch
5. LRSI
   Low-Temperature Reusable Surface Insulation
6. LRV
   Long Range Video
7. LRW
   Left Rendezvous Window
8. LS
   Life Science
9. LS
   Landing Site
10. LS
    Landing Side
11. LS
    Left Side
12. LS
    Light Shield
13. LS/PPF
    Launch Site Payload Processing Facility
14. LS/ST
    Light Shield/Star Tracker
15. LSACN
    Logistics Support Analysis Control Number
16. LSAH
    Launch Site Accommodations Handbook
17. LSAR
    Logistics Support Analysis Record/Report
18. LSAS
    Logistics Support Analysis Strategy
19. LSB
    Least Significant Bit
20. LSB
    Least Significant Byte

Last updated: May 6, 2025 — Total entries: 14,020