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Operational Control Authority
in Military
Offensive Counterair
in Military
Offensive Counter Air
in Military
109962109961109960
Similar to OCA
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
1CAV - 1st Cavalry Division
View all in Military