Governmental & Military Abbreviations and Acronyms

1. OTTOMHAROO
   Off The Top of My Head and Rolling Out of Bounds
2. OTTOMHAROOB
   Off The Top of My Head and Rolling Out of Bounds
3. OTU
   Operational and Refresher Training Unit
4. OTU
   Officer Training Unit
5. OTU
   Office of Technology Utilization
6. OTV
   Orbital Transfer Vehicle
7. OTV
   Operational Television
8. OTW
   Operational Training Wing
9. OTW
   Over-The-Wire
10. OTX
    Object Tool eXtended
11. OTY
    Quantity
12. OTY
    Other Than Yearly
13. OU
    Both Eyes
14. OU
    Croatia Airlines
15. OU
    Operating Unit
16. OU
    Operable Unit
17. OUAM
    Order of United American Mechanics
18. OUBD
    Outbound
19. OUCH
    Ouachita Railroad
20. OUE
    Overseas Union Enterprises, Ltd.

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