감속신호(減速信號) speed reduction signal, preliminary warning signal
감쇠도(減衰度)
감쇠도형 및 감쇠축(減衰圖形 및 減衰軸)
감실수화물(減失手貨物) missing luggage
감압밸브(減壓 - ) reducing valve
감압변(減壓弁) reducing valve
감열(減熱) sensible heat
갑종경비(甲種警備) "A" class guard
갑종발매소(甲種發賣所) “A" class ticket sales office
갑종철도차량(甲種鐵道車輛) “A" class railroad vehicles