National Tourist Organization全国旅游组织 Notice to Owner通知业主 Notice of Timber Operations注意木材操作 No Technical Objection (where design authority has no objection to a proposed change)没有技术的异议(在设计权威反对拟议的变化) Nowa Trybuna Opolska (Polish: New Opole Tribune)Nowa Trybuna Opolska(波兰:新Opole论坛) Network Tasking Order网络工程师秩序 National Tourism Organization国家旅游机构 Nitrogen Tetroxide四氧化二氮 National Tourist Office (hospitality industry)国家旅游局(酒店业的) New Tape-Out (integrated circuit foundry industry)新Tape-Out(集成电路铸造行业) National Tax Office国家税务局 NHRC (Naval Health Research Center) Travel Office海军健康研究中心(NHRC)旅游的办公室 Network Terminal Operator网络终端操作员 Nevada Test Organization内华达州的检测机构 Northern Orion Resources, Inc (stock symbol)猎户座资源有限公司(北部股票符号)