Dictionary/警察庁けいさつちょうKeisatsuchou警察庁 (Keisatsuchou) is a Japanese noun meaning “National Police Agency, NPA”.MeaningsnounNational Police Agency; NPAKanji in 警察庁警admonish察guess庁government officeRelated words警察police警察官police officer警視庁Metropolitan Police Department (Tokyo)警部police inspector警官police officer警備defense検察criminal investigation警視police superintendent警戒vigilance県警prefectural police察するto guess診察medical examination