Governmental & Military Abbreviations and Acronyms

1. OM
   Options Market
2. OM
   Old Man
3. OM
   Outer Marker (ILS)
4. OM
   Orbital Maneuvering Engine
5. OM
   Omaha Field Office
6. OM
   OM Stockholm Fondkommission
7. OM-AL
   Organic Monomeric Aluminum
8. OM1
   OPTICALMAN PETTY OFFICER 1ST CLASS
9. OM2
   OPTICALMAN PETTY OFFICER 2ND CLASS
10. OM3
    OPTICALMAN PETTY OFFICER 3RD CLASS
11. OMA
    Orbiter Maintenance Area
12. OMA
    Organizational Maintenance Activity
13. OMA
    Open Meta Archive
14. OMA
    Organizational Maintenance Activities
15. OMAF
    Ontario Ministry of Agriculture and Food
16. OMAO
    Office of Marine and Aviation Operations
17. OMAR
    Office of Medical Applications of Research
18. OMARNG
    Operation & Maintenance, Army National Guard
19. OMB
    Office of Management and Budget (U.S.)
20. OMB
    Office of Manpower and Budget

Last updated: May 24, 2020 — Total entries: 74,797