Similar to HBCT

407 RRD - 407th Radio Research Detachment
442 RCT - 442nd Regimental Combat Team
48 FW - 48th Fighter Wing
4ID - 4th Infantry Division
4WW - The Fourth World War
503 RCT - 503rd Regimental Combat Team
517 PRCT - 517th Parachute Regimental Combat Team

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