NASA Abbreviations and Acronyms

1. SPOC
   Shuttle Payload Operations Contractor
2. CHW
   Command Header Word
3. k
   Thousand
4. k
   Kilocycle
5. k
   Kilometer
6. k
   Kilogram
7. k
   Kelvin
8. k
   Kilo (1000)
9. k
   One Thousand
10. k
    Kilo (103)
11. SIT
    Situation
12. SIT
    Ssv Integrated Test
13. t
    Track
14. t
    Temperature Rate
15. t
    Test
16. t
    Total Temperature
17. t
    Transformation (matrix)
18. t
    Superscript)
19. t
    Talk/monitor
20. t
    Thermostabilized

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