G-3 means Army or Marine Corps Component Operations Staff Officer
Army Division or Higher Staff, Marine Corps Brigade or Higher Staff in
Military
Similar to G-3
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
772EOD - 722nd Ordnance Company
View all in Military