Nuclear Planning and Execution System (US DoD)核能计划和执行系统(美国国防部) Association for Suppliers of Printing and Publishing Technology对供应商的印刷及协会出版技术 National Printing Equipment Association (now Association for Suppliers of Printing, Publishing and Converting Technologies)国家印刷设备协会(现在的供应商协会出版、印刷、转换技术) Non-Propulsion Electronic SystemsNon-Propulsion电子系统 Nuclear Planning and Execution System核能计划和执行系统