IPM Incidental Phase Modulation 附带的相位调制

IPMI Intelligent Platform Management Interface 智能平台管理界面

IPR InterruPt Request 中断请求

IPX Interprocess Packet eXchange 进程间分组交换

IQ Inverse Quantization 反转量子化

IQF Interactive Query Facility 交互式查询服务功能

IR Information Retrieval 信息获取

IRA immediate-mode rendering architecture 即时渲染架构

IRC Infrared Remote Control 红外遥控

IRL Inter-Repeater Link 中继器间链路

IRQ interrupt requests 中断申请

ISA Instruction Set Architecture 指令集架构

ISC Internet Software Consortium 因特网软件联盟

ISDN Integrated Services Digital Network 综合业务数字网

ISM Interactive Storage Media 交互式存储媒体

ISO Interior Systems Optimization 内部系统优化

ISR Interrupt Service Routine 中断服务程序

ISS Internet Security Systems 互联网安全系统

ISU Isochronous Slot Utilization 等时隙利用

ISV Independent Software Vendor 独立软件供应商