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
63B - Light Wheeled Vehicle Mechanic63Y - 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
View all in Military