NASA Abbreviations and Acronyms

1. NAIF
   Navigation Ancillary Information Facility
2. R&QA
   Reliability and Quality Assurance
3. R-L
   Rate/limited
4. R-L
   Remote/local
5. SIRD
   Support Instrumentation Requirements Document
6. SQPK
   Staggered Quadrature Phase Shift Keying
7. STOMS
   Space Telescope Observatory Management System
8. STSDAS
   Space Telescope Science Data Analysis Software
9. TMTE
   Telemetry Test Equipment
10. CHEMICAL
    Chemistry
11. INTER
    Intermediate
12. T-O-F
    Time of Flight
13. SSRD
    Station Set Requirements Documents
14. CCLKWS
    Counterclockwise
15. CTGY
    Category
16. INTMD
    Intermediate
17. INTMT
    Intermediate
18. INTRP
    Interrupt
19. INTST
    Intensity
20. INTSTY
    Intensity

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