| IGN |
IBM Global Net |
| IGP |
Interior Gateway Protocol (Internet) |
| IGRP |
Internet/Interior Gateway Routing Protocol (Cisco) |
| IGS |
Interchange Group Separator |
| IGTF |
Internet Governance Task Force |
| IH |
In House |
| IHEM |
In-House Energy Management |
| IHL |
Internet Header Length |
| IHS |
Integrated Heat Spreader |
| IIC |
Inter Integrated Circuit (Bus) |
| IID |
Interface Identifier |
| IIF |
Image Interchange Facility |
| III |
Institute for Information Industry, Taiwan |
| IIJ |
Internet Initiative Japan |
| IIL |
Integrated Injection Logic |
| IIM |
Identified Internet Mail |
| IIOP |
Internet Inter-ORB Protocol |
| IIP |
ISDN Intermediate Interworking Profile |
| IIPS |
Irrevocably Interruptible Power Supply |
| IIR |
Immediate Impulse Response |
| IIS |
Internet Information Server (Microsoft) |
| IIS |
Internet Integrated Services |
| IISP |
Interim Inter Signalling/Switch Protocol |
| IITA |
Information Infrastructure Technology and Applications |
| IITF |
Information Infrastructure Task Force, USA |
| IJCAI |
International Joint Conference on Artificial Intelligence |
| IJS |
Inkjet Server (HP) |
| IK-CAPE |
Industriekooperation Computer Aided Process Engineering |
| IKE |
Internet Key Exchange (Protocol) |
| IKMP |
Internet Key Management Protocol |
| IKOE |
Institut für Kommunikationsökologie, Hamburg |
| IKT |
Informations- und Kommunikations-Technologie |
| IL |
Intermediate Language |
| IL |
Idle |
| ILA |
Internet Learning Agent |
| ILEC |
Incumbent Local Exchange Carrier |
| ILETS |
International Law Enforcement Telecommunications Seminar |
| ILG |
Initiated Linux Guru |
| ILLIAC |
Illinois Institute for Advanced Computing |
| ILLIAC |
Illinois Integrator + Automatic Computer |
| ILM |
Industrial Light + Magic, Inc. (G. Lucas) |
| ILMI |
Interim Local Management Interface |
| ILP |
Integer, Long, Pointer |
| ILP |
Integer Linear Programming |
| ILP |
Inductive Logic Programming |
| ILVU |
Interleaved Video Unit |
| IM |
Information Management/Modeling |
| IM |
Intermodulation |
| IM |
Instant Message/Messaging/Messenger |
| IMA |
Inverse Multiplexer for ATM |