略語大辞典 [Phys] 19 LOCA loss of coolant accident (原子炉の)冷却剤喪失事故. 炉心を冷却剤が流れなくなる事故.loss of coolant accident; an accident in a nuclear fission reactor; [Phys:E]. 丸善「略語大辞典」JLogosID : 11880919