OPI in Military could mean:
Displaying 1-2 of 2 result(s).
Officer of Principal Interest
in Military
Oral Presentation Initiative
in Military

Similar to OPI

00Z - MOS for Command Sergeant Major
0K - Zero Killed
1 WVI - First West Virginia Infantry Regiment
100BASE-T - 100 Megabits per second, Baseband, Twisted pair
100ID - 100th Infantry Division
101AD - 101st Airborne Division
102 RQS - 102nd Rescue Squadron

View all in Military