NASA Abbreviations and Acronyms

1. VCD(S)
   Vapor Compression Distillation (subsystem)
2. VGIMU
   Velocity To Be Gained As Related To Imu Orientati
3. W/G
   Water/glycol
4. W/WMS
   Water/waste Management System (subsystem)
5. W/Y
   Wrist Yaw
6. DOD (DD)
   Department of Defense
7. ACS PNL
   Access Panel
8. B PL
   Base Plate
9. CKT BRKR
   Circuit Breaker
10. DFLCT
    Deflection
11. THRES
    Threshold
12. VRFY
    Verify
13. VRLY
    Voltage Relay
14. MONTR
    Monitor
15. RY/RWY
    Runway
16. I/0
    Input/Output
17. TICTOC
    Improved Cotton Through Orbital Cultivation
18. MISCAP
    Mission Capability
19. ISRU
    In-Situ Resource Utilization
20. PRIME-1
    Polar Resources Ice Mining Experiment-1

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