国こく際さい原げん子し力りょく機き関かんこくさいげんしりょくきかんMeanings1nounInternational Atomic Energy Agency; IAEAOfficial Japanese name for the IAEA, used in news, government, and technical contexts.国こく際さい原げん子し力りょく機き関かんは原げん子し力りょくの平へい和わ利り用よう