GS-R means General Support-Reinforcing in Military




Similar to GS-R

.NL. - Not Less Than
00Z - MOS for Command Sergeant Major
0K - Zero Killed
1 WVI - First West Virginia Infantry Regiment
100BASE-T - 100 Megabits per second, Baseband, Twisted pair
100ID - 100th Infantry Division
101AD - 101st Airborne Division

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