Institute for Prospective Technological Studies为未来的技术研究学院 International Practical Temperature Scale国际实用温标 Institute for Posttayloristic StudiesPosttayloristic学院学习 Intelligent Public Telephone System (Telcordia)智能公共电话系统(Telcordia) Internet Protocol Telecom Services workshop网路通讯协定》(以下简称电信条例研讨会 Intellectual Property & Technology Summit (Act)知识产权和技术峰会(表演) IPSS Production Tracking System (US Postal Service)IPSS生产跟踪系统(美国邮政服务) International Pharmaceutical Technology Symposium国际医药科技研讨会