NOVCC:NON VESSEL OPRERATING COMMON CARRIER NVOCC 无船承运人 Non Vessel OperatingCommon Carrier N.W.净重 N/F 通知人 Notify Party NDA:Non-Disclosure Agreement Negotiable 可议付 Negotiation 商谈、协商、议价 Net Net price 净价 Net Weight 净重 New Trade Theory 新贸易理论 Non-Tariff Barrie