NASA Abbreviations and Acronyms

1. SYMM
   Symmetrical
2. SYMMETR
   Symmetrical
3. SYMPL
   System Programming Language
4. SYN
   Synchronization
5. SYNC
   Synchronization
6. SYNCOM
   Hughes Spin Stabilized Spacecraft
7. SYNCOM
   Synchronous Communication Satellite (hughes)
8. SYS
   System
9. SYSAD
   System Administrator
10. SYSADM
    System Administrator
11. SYSADMIN
    System Administrator
12. SYSDD
    System Design Document
13. SYSE
    Systems Engineer
14. SYST
    System
15. SYSTEM
    Program Manager
16. SYSTRAN
    Systems Analysis Translator
17. TA
    Test Article
18. TA
    Trunnion Angle
19. TA
    Technical Authorities
20. TA
    Task Agreements

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