IFP - Instruction Fetch Pipeline

IFPUG - International Function Point Users Group

IFR - Interface Repository

IFS - Instable File System

IFSM - Information Systems Management

IGA - Integrated Graphics Array

IGBT - Insulated - Gate Bipolar Transistor

IGC - Integrated Graphics Controller

IGES - Initial Graphics Exchange Standard

IGES - Initial Graphics Exchange Specification

IGFET - Insulated - Gate Field Effect Transistor

IGMP - Internet Group Multicast Protocol

IGMP - Internet Group Management Protocol

IGMP - Internet Group Membership Protocol

IGP - Interior Gateway Protocol

IGRP - Interior Gateway Routing Protocol

IGS - Internet Go Server

IHD - Integrated Help Desk

IHV - Independent Hardware Vendor

II/O - Intelligent Input / Output

IIBR - Inheritance Interface Based Refinement

IIF - Immediate Interface

III - Interstate Identification Index

IIL - Integrated Injection Logic

IIOP - Internet Inter - ORB Protocol