International Symposium on Physical Design物理设计研讨会 International Society for Prenatal Diagnosis (Charlottesville, VA)国际社会对产前诊断(夏乐特威勒布6千,VA) International Society for Peritoneal Dyalisis国际社会为腹膜Dyalisis Information Systems, Production and Distribution信息系统研究、开发、生产、销售 InterspeedInterspeed International Society of Pediatric Dermatology国际儿科皮肤病学学会