警官【けいかん】
police officer, policeman, constable
司令官【しれいかん】
commandant, commanding officer, general
長官【ちょうかん】
secretary (government), director, chief
捜査官【そうさかん】
(police) investigator
次官【じかん】
vice-minister, undersecretary
官僚【かんりょう】
bureaucrat, government official, bureaucracy
官房長官【かんぼうちょうかん】
Chief Cabinet Secretary (Japan), Chief of Staff (to the President, Prime Minister, etc.), Cabinet Secretary, Executive Secretary
官邸【かんてい】
official residence (e.g. of the prime minister)
事務次官【じむじかん】
permanent vice-president, undersecretary, vice-minister
高官【こうかん】
high official
国務長官【こくむちょうかん】
Secretary of State
官房【かんぼう】
government secretariat
官庁【かんちょう】
government office, government agency, authorities
外交官【がいこうかん】
diplomat
政務次官【せいむじかん】
deputy minister, assistant minister
自衛官【じえいかん】
Japanese Self-Defense Force official, Self-Defense Force official
弁務官【べんむかん】
commissioner
官民【かんみん】
government and people, government and private sector, public and private sector
参事官【さんじかん】
councillor, councilor
係官【かかりかん】
official in charge
