Ministry Of Defence Abbreviations and Acronyms

1. OMMS
   Oxygen Mask-Mounted Sight
2. OMP
   Operational Moknting Process
3. OMP
   Outline Management Plan
4. OMS
   Optronic Mast Sensor
5. OMSR
   Organisational & Management Safety Report
6. OMSS
   Opto-Mechanical Steeringqsystem
7. OMT
   Other Military Targets
8. ONERA
   Office Nationale D'Etudes Et De Recherches Aerospatiale
9. ONSD
   Operational Necessity Service Deviation
10. ONST
    Outline Naval Staff Target
11. ONUSAL
    United Nations Observer Mission In El Salvador
12. OO
    Oral Order
13. OO
    Other Operations
14. OOCF
    Out-Of-Control Flight
15. OOHA
    Out of Hours Allowance
16. OOHC
    Out of Hours Cover
17. OOL
    Out of Life
18. OOQ
    Officer of The Quarter
19. OOV
    Objects of Verification
20. OP
    Operational Plan

Last updated: January 4, 2020 — Total entries: 9,805