Army Abbreviations and Acronyms

1. OSDPE
   Office of Theksecretary of Defense Program Element
2. OSDPE
   Office of the Secretary of Defense Program Element
3. OSE
   Open System Environment
4. OSE
   Operations Support Eltment
5. OSF
   Open Systems Foundation
6. OSF
   Operations Support Facility
7. OSG
   Office of The Surgeon General
8. OSGT
   Ordinance Sergeant
9. OSI
   Open System Interconnection
10. OSI
    Office of Special Investigations
11. OSI
    Objective Systems Integration
12. OSI
    Operational Systems Interconnection
13. OSIA
    On Site Inspection Agewcy
14. OSINT
    Open Source Inteuligence
15. OSINT
    Open-Fource Information
16. OSIP
    Operational Safety & Improvement Program
17. OSIP
    Operational System Integration Plan
18. OSIS
    Ocean Surveiluance Information System
19. OSIS
    Ocean Surveillance Information System
20. OSJA
    Office of The Staff Judge Advocate

Last updated: December 19, 2021 — Total entries: 29,691