Static Power Conversion Services, Inc. (UPS and battery systems manufacturer)静态电源转换服务有限公司创立于1996年。(UPS、电池系统制造商) Stony Plain Central School (Stony Plain, AB, Canada)无情的平原中央中学(无情的平原,AB、加拿大) Satellite Personal Communication System卫星的个人通信系统 Sprint Personal Communications Service个人通讯服务的冲刺 Southern Paintball Championship Series南方的彩弹大赛 Single Payload Communication Satellite单一的有效载荷的通信卫星 Subsea Pipeline Commissioning System海底管线系统调试 School of Professional and Continuing Studies (Northeastern University)学校专业进修学院(东北大学) Service and Performance Checkout System服务和性能检测系统 Senior Chief Steam Propulsionman (USN rating)高级长官蒸汽Propulsionman(舰钩挂等级) Stored Program Controlled Switching System存储程序控制开关系统 Stored Program Control System程控方式