OST in Military could mean:
Displaying 1-2 of 2 result(s).
OST
Operation Stress Test
in Military
OST
Observed Sectional Trial
in Military




Similar to OST

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
1BCT - First Brigade Combat Team

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