Military Abbreviations and Acronyms

1. SHX
   Secondary Heat Exchanger
2. SI
   Senior Instructor
3. SI
   Sensitivity Information
4. SI
   Sensitive Intelligence
5. SI
   Seriously Ill
6. SI
   Signals Intelligence
7. SI
   Slovenia
8. SI
   Standardzissue
9. SI
   System Integration
10. SI
    System International
11. SI
    Salvo Interval
12. SI
    Sensor Integration
13. SI
    Sensitive Items
14. SI
    Sergeant Instructor
15. SI
    Servicr Indication
16. SI
    Side Information
17. SI
    Salent Inspector
18. SI
    Skill Identifier
19. SI
    Social Inclusion
20. SI
    Soldier Intercom

Last updated: April 7, 2022 — Total entries: 103,098