NASA Abbreviations and Acronyms

1. G&T
   Gain Versus Temperature
2. G&T
   ratio of antenna gain to receiver noise temperature
3. G&T
   Gain to Noise Temperature Ratio
4. G&T
   Antenna Gain-to-noise Temperature Ratio
5. G/C
   Guidance and Control
6. G/C
   Ground Rules and Constraints
7. I/C
   Intercommunications
8. I/C
   Instrumentation & Communications (Subsystem)
9. ICSU
   International Council of Scientific Unions
10. O3
    Ozone
11. PAU
    Probe Aerodynamic Upper
12. R/P
    Reserve and Process
13. REQ'D
    Required
14. SART
    Shuttle Astronaut Recruitment Program
15. ESTIF
    Extended Systems Test And Integration Facility
16. SISE
    Si Systems Engineer
17. CAMR
    Camera
18. H2O2
    Hydrogen Peroxide
19. MATS
    Master Manufacturing and Test Schedule
20. ATTS
    Automatic Telemetry Tracking System

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