| IPR | Intellectual Property Rights | 知识产权 |
| IPR | Institute of Pacific Relations | 太平洋学会 |
| IPR | isopropyl | 异丙基 |
| IPR | InterruPt Request | 中断请求 |
| IPR | Intellectual Property Rights Working Group (IETF) | 知识产权工作组（IETF） |
| IPR | Injection Pressure Regulator | 喷油压力调节器 |
| IPR | Industrial Property Rights | 工业产权 |
| IPR | Institute for Policy Research (Northwestern University and University of Cincinnati) | 政策研究所（西北大学和辛辛那提大学） |
| IPR | Interdepartmental Purchase Request | 部门间采购申请 |
| IPR | Institute for Prevention Research | 预防研究所 |
| IPR | Inprocess/Inprogress Review | 复习/ Inprogress制品 |
| IPR | Interim Progress Review | 临时进程审查 |
| IPR | Institute for Potato Research (Poland) | 马铃薯研究所（波兰） |
| IPR | Installation Planning Representative (IBM) | 安装规划代表（IBM） |
| IPR | Impulse Response | 脉冲响应 |
| IPR | Interdepartmental Procurement Request | 部际采购申请 |
| IPR | Interim Program Review | 临时计划审查 |
| IPR | Inside Plant Repeater (Hekimian) | 厂内中继器（Hekimian） |
| IPR | Inflow Performance Relationship (oil industry) | 流入绩效关系（石油行业） |
| IPR | In-Process Report | 生产过程中的报告 |
| IPR | Institute for Policy Research, University of Cincinnati | 辛辛那提大学政策研究所 |
| IPR | Inches Per Revolution | 每转英寸数 |
| IPR | Iowa Percentile Rank | 爱荷华州百分比排名 |
| IPR | Internal Program Review | 内部计划审查 |
| IPR | Inter-Protocol | 协议间协议 |
| IPR | impedance pulmonary rheogram | 阻抗肺血流图 |
| IPR | institute of pharmacologic research | 药理学研究所 |
| IPR | insulin production rate | 胰岛素产生率 |
| IPR | Incident Performance Report | 事件绩效报告 |
| IPR | Internal Purchase Requisition | 内部请购单 |
| IPR | Independent Police Review | 独立警察审查 |
| IPR | In-Process Review | 研制过程审查 |
| IPR | Interactive Photorealistic Rendering | 交互式逼真照片渲染 |
| IPR | Indirect Potable Reuse | 间接饮用水再利用 |
| IPR | Interactive Photo Realistic | 交互式照片逼真 |
| IPR | Integrity Performance And Reliability | 完整性、性能和可靠性 |
| IPR | International Product Registration | 国际产品注册 |
| IPR | Infinite Power Reality | 无限力量现实 |
| IPR | Intellectual Piracy Rights | 知识产权侵权 |
| IPR | Individual Participant Request | 个人参与者请求 |
| IPR | In-Progress Review | 在进行审查 |
| IPR | Injector Pressure Regulator | 喷油器压力调节器 |
| IPR | Invalid Program Reference | 程序引用无效 |
| IPR | Institute of Production and Recording (Minneapolis Minnesota) | 制作和录音研究所（明尼苏达州明尼阿波利斯） |
| IPR | Information and Problem Reports (CCS #7) | 信息和问题报告(CCS # 7) |
| IPR | Infinitely Precise Rounding | 无限精确舍入 |
| IPR | In Progress Review | 进行中审查 |
| IPR | Intermediate Priority Range | 中间优先级范围 |
| IPR | Integrated Pollution Regulation | 综合污染法规 |
| IPR | Interproximal Reduction (orthodontic procedure) | 近端复位（正畸手术） |
| IPR | Item Performance Report | 项目绩效报告 |
| IPR | Inches Per Rotation (milling machines) | 每转英寸（铣床） |
| IPR | International Paranormal Research | 国际超自然研究 |
| IPR | Integrated Process Review | 综合过程评审 |
| IPR | Intended Place of Residence | 预期居住地点 |
| IPR | International Planning and Research Corp. | 国际规划研究公司。 |
| IPR | Intelligence Production Requirement | 情报生产要求 |
| IPR | Inward Processing Relief (From Import Duty) | 进口加工减免（进口税） |
| IPR | Individual Pay Record | 个人薪金表 |
| IPR | Isolated Personnel Report | 隔离人员报告 |
| IPR | Initial Program Review | 初始计划审查 |
| IPR | Institute of Public Relations | 公共关系学院 |
| IPR | Internal Problem Report | 内部问题报告 |