The Soviet BT-5 and BT-7 tank. “BT” stands for “ Быстроходный танк” or “Best Tank” because it was ob
The Soviet BT-5 and BT-7 tank. “BT” stands for “ Быстроходный танк” or “Best Tank” because it was objectively the best tank of World War II (next to the M22 Locust) and arguably one of the best tanks in all history. -- source link