保ほ安あん院いんMeaningsNoun1. Nuclear and Industrial Safety Agency; NISA (Abbreviation)Kanji used保preserve安peace of mind院institutionComposed of保ほ安あんpeace preservation; security; safetyNoun院いんhouse of parliament (congress, diet, etc.); graduate school; postgraduate school; institution (often medical); institutional building; government office; sub-temple; minor temple building; temple; cloister; …Noun