Software Project Notebook软件工程的笔记本 Society of Pediatric Nurses社会的儿童护理 Simplest Possible Number最可能的号码 Signal Processor/Processing Network信号处理器/处理网络 Shift-Pulse NetworkShift-Pulse网 Servicios Postales Nacionales SA (Spanish, Colombia)北京Postales Nacionales山(西班牙语、哥伦比亚) Symantec Protection Network赛门铁克保护网络 Shortest Process Next (scheduling algorithm)最短的过程(调度算法) Service Provider Network (Los Angeles, CA HIV prevention and care)网络服务提供商(洛杉矶CA艾滋病预防和保健) Stretch Performance Network (oil and gas industry)拉伸性能的网络(石油和天然气行业) Shipment Performance Notice装运性能的通知 Sponsor Program Number赞助项目数量 Standard Precision Navigator标准的精密导航 Secure Private Network安全的私人网络 Simple Purchasing Network简单的采购网络