Space Abbreviations and Acronyms

1. SXV
   Starlight Xpress Something
2. SY
   System
3. SYDOP
   Sydney Observatory Papers
4. SYM
   Ssmbol
5. SYM
   Symmetrical
6. SYMM
   Symmetrical
7. SYMMETR
   Symmetrical
8. SYNCOM
   Synchronous Communication Satellite
9. SYNCOM
   Synchroneous Communication
10. SYNCOM
    Hughes Spin Stabilized Spacecraft
11. SYNOP
    Synoptic Observation
12. SYNOP
    Synoptic Operation
13. SYNTH
    Specific Spectrum Synthesis Software
14. SYS
    System
15. SYST
    System
16. SYSTRAN
    Systems Analysis Translator
17. TA
    Trunnion Angle
18. TA
    Telescope Assembly
19. TA
    Theoretical Astrophysics
20. TAA
    Temporary Access Authorization

Last updated: August 3, 2021 — Total entries: 12,486