北きた大たい西せい洋よう条じょう約やく機き構こうMeaningsNoun1. North Atlantic Treaty Organization; NATOKanji used北north大large西west洋ocean条clause約promise機machine構be concerned aboutPitch accentきたたいせいようじょうやくきこうComposed of北きたnorth; the North; northern territories; North KoreaNoun大たい西せい洋ようAtlantic OceanNoun条じょう約やくtreaty; pact; convention; agreementNoun機き構こうmechanism; machinery; system; structure; organization; frameworkNoun