Plant Diagnostic Information System (National Plant Diagnostic Network)植物的诊断信息系统(植物性的网络) Preparation for Dissemination准备传播 Procurement Document Imaging System采购文件影像处理系统 Parts Dissection Information System部分剥离信息系统 Parallel and Distributed Information Systems并行分布式信息系统 International Conference on Parallel and Distributed Information Systems国际会议和并行分布式信息系统