NASA Abbreviations and Acronyms

1. SEF
   System Engineering Facility
2. SEG
   System Engineering Groundrule
3. SEI
   System Engineering Groundrule
4. SEI
   Systems Engineering and Integration
5. SEICO
   System Engineering Inbtrumentation
6. SEICO
   System Engineering Instrumentation
7. SEID
   Systems Engineering and Integration Division
8. SELLA
   Sensitivity
9. SELLA
   Second
10. SEM
    Seller's Engineering Memo
11. SF
    Safety Factor
12. SF
    Sliding Filter
13. SF
    Subcontractor Furnished
14. SF
    Safe
15. SF
    Scale Factor
16. SF
    Signaling Frequency
17. SF
    Star Field
18. SF
    Directorate)
19. SF
    Selection Filter
20. SF
    Static Firing

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