国内【こくない】
internal, domestic
国家【こっか】
state, country, nation
国会【こっかい】
National Diet, legislative assembly of Japan (1947-), Imperial Diet, legislative assembly of Japan (1889-1947), legislative assembly, parliament, congress
外国【がいこく】
foreign country
国連【こくれん】
United Nations, UN
国際【こくさい】
international, diplomatic intercourse
全国【ぜんこく】
the whole country
外国人【がいこくじん】
foreigner, foreign citizen, foreign national, alien, non-Japanese
国民【こくみん】
people (of a country), nation, citizen, national, Democratic Party for the People
中国【ちゅうごく】
China, Chūgoku region (western part of Honshu comprising the prefectures of Okayama, Hiroshima, Yamaguchi, Tottori and Shimane), central part of a country, main region, province of the second lowest rank (ritsuryō system)
先進国【せんしんこく】
advanced (developed) country, advanced nations
国防【こくぼう】
national defence, national defense
国籍【こくせき】
nationality, citizenship, nationality (ship, airplane, etc.), registration, flag
国立【こくりつ】
national, founded and run by the central government
大国【たいこく】
large country, major nation, great power, province of the highest rank (ritsuryō system)
国際的【こくさいてき】
international, worldwide, cross-border, cosmopolitan
国境【こっきょう】
border (between countries), national border
帰国【きこく】
return to one's country, return to one's hometown
国交【こっこう】
diplomatic relations
国営【こくえい】
government management, state management