| Abbreviation | Definition |
|---|---|
| IDEN | Integrated Digital Enhanced Network |
| IDF | Intermediate Distribution Frame |
| IDM | Intelligent Device Management |
| IDN | Independent Distribution Network |
| IDN | Integrated Delivery Network |
| IDP | Internet Datagram Protocol |
| IDRFC | Internal Distributed Rate-based Flow Control |
| IDS | Informix Dynamic Server |
| IDS | Internet Distribution System |
| IDSB | Intranet Development for Small Business |
| IDSL | ISDN Digital Subscriber Line |
| IDU | Indoor Unit |
| IDX | Internet Data eXchange |
| IE | Information Exchange |
| IE | Interconnect Element |
| IE | Internet Explorer |
| IED | Intelligent Electronic Device |
| IEEE-CS | Institute of Electrical and Electronics Engineers Computer Society |
| IEPD | Information Exchange Package Documentation |
| IETF | Internet Engineering Task Force |