| Abbreviation | Definition |
|---|---|
| ITEM | If Then Else Minimizer |
| IT-GRC | Information Technology - Governance Risk Management and Compliance |
| IT-GRC | Information Technology - Governance, Risk Management, & Compliance |
| ITL | Imation Tape Library |
| ITL | Interchange Tag Language |
| iTMS | iTunes Music Store |
| ITO | Information Technology Outsourcing |
| ITP | Internet Tape Protocol |
| ITRCM | Information Technology Risk and Compliance Management |
| ITS | Integrated Tertiary Software |
| ITSF | Information Technology Solution Framework |
| ITSM | IBM Tivoli Storage Manager |
| ITT | Interactive Tailoring Tool |
| IUAG | ILCSO Users Advisory Group |
| IUAT | IPSTAR Uplink Access Test |
| IUCI | Internet Users Club of India |
| IUCI | Internet Users Community of India |
| IUDD | Installable Unit Deployment Descriptor |
| IUDF | Integrated Urban Development Framework |
| IUDG | Islington Urban Design Guide |