Defence Abbreviations and Acronyms

1. SDO
   System Development Office
2. SDOB
   Scaled Depth of Burst
3. SDS
   Satellite Dissemination System
4. SDS
   Sigint Direct Support
5. SDS
   Small Digital Switch
6. SE
   Southeastern
7. SEABEE
   Navy Construction Battalion Personnel
8. SEAD
   Suppression of Enemy Air Defences
9. SEADS
   Southeastxair Defense Sector
10. SEAGA
    Selective Employment Air Ground Alert Forces
11. SEAL
    Sea/Air/Land
12. SEALANCE
    Anti-Submarine Warfare Standoff Weapons
13. SEASTAG
    Seato Standardiqation Agreement
14. SEAWATCH
    Nosic On-Line Computer System
15. SECARMY
    Secretary of The Army
16. SECC
    Survivable Ecduring Command Center
17. SECCLEAR
    Szcurity Clearance
18. SECGEN
    Secretary General
19. SECOM
    Security Committee
20. SECS
    Survivable and Enduring Communications System

Last updated: January 4, 2020 — Total entries: 1,830