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




Similar to OI

13AD - 13th Airborne Division
13B - Military Occupational Specialty code for Cannon Artilleryman
147FA - 147th Field Artillery Regiment
15MG - 15 Militia Group
17AD - 17th Airborne Division
180FA - 180th Field Artillery Regiment
189FA - 189th Field Artillery Regiment

View all in Military