NASA Abbreviations and Acronyms

1. LLNL
   The Department of Energy's Lawrence Livermore National Laboratory in Livermore, California
2. LLO
   Low Lunar Orbit
3. LLOS
   Landmark Line of Sight
4. LLOX
   Lunar Liquid Oxygen
5. LLP
   Low Level Positioner
6. LLP
   Launch and Landing Project
7. LLPO
   Launch and Landing Project Office
8. LLR
   Load-Limiting Resistor
9. LLS
   Launch and Landing Site
10. LLT
    Long Lead Time
11. LLT
    Long Leadtime
12. LLTIL
    Long-Lead-Time Items List
13. LLTV
    Low-light Level Tv
14. LM
    List of Materials
15. LM
    Left Mid
16. LM
    Lockheed Martin Corporation
17. LM
    Information Memory
18. LM
    Inner Maker
19. LM
    Interface Module
20. LM
    Intermediate Moisture

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