Intellectual Property Rights知识产权 Inprocess/Inprogress Review复习/ Inprogress制品 Institute of Pacific Relations太平洋学会 Intellectual Property Rights Working Group (IETF)知识产权工作组(IETF) Injection Pressure Regulator注射压力调节阀 Industrial Property Rights[经] 工业所有权 InterruPt Request中断请求 Institute for Policy Research (Northwestern University and University of Cincinnati)对政策研究学院和大学(美国西北大学辛辛那提) Interdepartmental Purchase Request采购部门的要求 Institute for Prevention Research为预防研究学院 Institute for Potato Research (Poland)马铃薯研究协会(波兰) Installation Planning Representative (IBM)安装计划代表(IBM) Interim Progress Review临时进步回顾 Impulse Response脉冲响应 Interdepartmental Procurement Request部门内部的采购要求