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

24NAF - 24th Numbered Air Force
26PEMR - 26th Pennsylvania Emergency Militia Regiment
278 ACR - 278th Armored Cavalry Regiment
2AD - 2nd Armored Division
2E - Role 2 Enhanced
2IC - Second In Command
2LM - Role 2 Light Maneuver

View all in Military