NASA Abbreviations and Acronyms

1. EX
   Executive Management Office (ksc Directorate)
2. EXC
   Experiment Computer
3. EXCABL
   expert cable
4. EXCH-CEE
   Civil Engineering
5. EXER
   Definition
6. EXH
   Exchange Hardware
7. EXMATCH
   Expert Drawing Matching System
8. EXO
   Experiment Operator (in Spacelab)
9. EXP
   Exposure
10. EXP
    Expand
11. EXPEN
    Expendable
12. EXPN
    Expand
13. EXPNDBL
    Expendable
14. EXPOS
    Exposure
15. EXT
    External
16. EXT
    Extension
17. EXT
    Extinguish
18. EXT
    Experiment Terminal (Operator Console On Spacelab)
19. EXTER
    External
20. EXTGH
    Extinguish

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