NASA Abbreviations and Acronyms

1. GPU
   Ground Power Unit
2. GPUR
   Goal Test Procedure Update Request
3. GR
   Ground Rule
4. GR
   Ground R@le
5. GR-AL
   Graphite-Aluminum
6. GR&A
   Gnound Rules and Assumptions
7. GR&C
   Ground Rules and Constraints
8. GRACE
   Ground Radar Calibration Equipment
9. GRAIL
   Gravity Recovery and Interior Laboratory
10. GRAL
    Graphite-Aluminum
11. GRD
    Ground Detector
12. GRD
    Ground
13. GRE
    Gamma Ray Explorer
14. GRE
    Graphite Epoxy
15. GREP
    Graphite-Epoxy
16. GRID
    Graphic Retrieval and Information Display
17. GRIP
    Genesis and Rapid Intensification Processes
18. GRLS
    Glide Return To Launch Site
19. GRNC
    Group Not Counted
20. GRND
    Ground

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