OI in Military could mean:
Displaying 1-3 of 3 result(s).
Office of Intelligence USCS
in Military
Out Of Iraq
in Military
Operating Instruction
in Military

Similar to OI

1st - IOC 1st Information Operations Command Land
1WVI - 1st West Virginia Infantry Regiment
1WVLA - 1st West Virginia Light Artillery Regiment
2 WVI - 2nd West Virginia Infantry Regiment
2-D - Two-Dimensional
201MIB - 201st Military Intelligence Battalion
20SCVI - 20th South Carolina Volunteer Infantry Regiment

View all in Military