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Office of the Secretary of Defense
in Military
Officer on Special Duty
in Military
Operational Sequence Diagram
in Military
Operating Strength Deviation
in Military
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Similar to OSD
63Y - Track Vehicle Mechanic Mos
643ASG - 643rd Area Support Group
645TD - 645th Tank Destroyer Battalion
66 TAC - 66th Tatical Aviation Command
67Y - AH-1 Attack Helicopter Repairer MOS
7 WVI - 7th West Virginia Infantry Regiment
75 RGR - 75th Ranger Regiment
View all in Military