NASA Abbreviations and Acronyms

1. LGA
   Low Gain Antenna
2. LGA
   Low-Gain Antenna
3. LGBU
   Low Gyro Bias Updates
4. LGIU
   Laser Gyro Interface Unit
5. LGS
   Landing Gear Subsystem
6. LGTA
   Landing Gear Test Article
7. LH
   Left-Handedness
8. LHA
   Local Hour Angle
9. LHC
   Left Hand Circular
10. LHCL
    liquid hydrogen chloride
11. LHCP
    Left Hand Circular Polarization
12. LHD
    Landing Ship Dock
13. LHE
    Liquid Helium
14. LHFEB
    Left-Hand Forward Equipment Bay
15. LHOP
    Laser-Hardened Optical Payload
16. LHP
    left-hand panel
17. LHRCS
    Left-Hand Reaction Control System
18. LHS
    Left-Hand Side
19. LHSC
    Left-Hand Side Console
20. LI
    Laser Illuminator

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