North Atlantic Oscillation北大西洋的振荡 National Astronomical Observatory (Japan)国家天文台(日本) National Academy of Opticianry国家科学院Opticianry Natural Atomic Orbital天然原子轨道 North American Operations北美的业务 Non-Animal OriginNon-Animal起源 New Anzat Order (Star Wars)新Anzat订单(《星球大战》) National Audit Office (UK government)我国国家审计办公室(英国政府) New Associate Orientation (introductory training for new employees)新员工入职培训(启发培训新员工) Naval Aviation Observer海军航空的观察者 Number Allocation Organisation号码分配的组织 non-asbestos organic无石棉有机 New Age Outlaws (wrestling)新时代的亡命之徒(摔跤) National Association of Optometrists全国验光师协会 Nanchong, Mainland China南充,中国大陆