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
3ACC - 3A Central Control
3DS - Digital Decision Display System
3JR - Third Battalion Jamaica Regiment
3M - Maintenance and Materiel Management
3XMAG - 3X Magnifier lens
4-W - 4-Wire
407 RRD - 407th Radio Research Detachment
View all in Military