べいこくどあんぜんほしょうしょう 米国土安全保障省 LinksSentence search for 米国土安全保障省Sentence search for べいこくどあんぜんほしょうしょうKanji details for 米, 国, 土, 安, 全, 保, 障 and 省Edit in JMdict Noun1. Department of Homeland Security; DHSSee also 国土安全保障省Organization2. Department of Homeland Security (US); DHS Discussions Log in to talk about this word.