運輸省[unyushou] Ministry of Transport
外務省[gaimushou] Ministry of Foreign Affairs
各省[kakushou] each ministry
冠省[kanshou] Forgive me for dispensing with the preliminaries, but I hasten to inform you that...
帰省[kisei] homecoming

教育省[kyouikushou] Department of Education
省みる[kaerimiru] to look back (e.g. over shoulder or at the past)
厚生省[kouseishou] Ministry of Health and Welfare (now Ministry of Health, Labour and Welfare)
国防総省[kokubousoushou] National Military Establishment
国務省[kokumushou] State Department

株主総会[kabunushisoukai] general meeting of stockholders
軍医総監[gunisoukan] surgeon general
国内総生産[kokunaisouseisan] gross domestic product
国防総省[kokubousoushou] National Military Establishment
国民総生産[kokuminsouseisan] gross national product

国連事務総長[kokurenjimusouchou] UN Secretary General
国連総会[kokurensoukai] United Nations General Assembly
事務総局[jimusoukyoku] secretariat-general
事務総長[jimusouchou] secretary-general
総書[sousho] series (of publications)

ミサイル防衛[misairubouei] missile defence
共同防衛[kyoudoubouei] joint defense
攻防[koubou] offense and defense
攻防戦[koubousen] battle
国防[kokubou] national defence

国防総省[kokubousoushou] National Military Establishment
国防長官[kokubouchoukan] Secretary of Defence (Defense)
国防費[kokubouhi] defence expenditure
砂防[sabou] erosion control
酸化防止剤[sankaboushizai] antioxidant