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

12N - Horizontal Construction Engineer
13 SCVI - 13th South Carolina Volunteer Infantry Regiment
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

View all in Military