| Abbreviation | Definition |
|---|---|
| ICIS | Indiana Career Information System |
| ICOM | Input, Control, Output, And Means |
| ICON | a small pictogram |
| ICON | Intelligent Computer Optimized Navigation |
| ICP | Implementation Control Process |
| ICR | Intelligent Character Recognition |
| ICRT | Intelligent Content Recognition Technology |
| ICS | Integrated Communication Services |
| ICS | Integrating Cognitive Systems |
| ICS | Internal Computer Settings |
| ICS | Interoperable Configuration Subgroup |
| ICT | Information and Communications Technology |
| ICT4D | Information and Communications Technology for Development |
| ID | IDentifier |
| ID | Information Design |
| ID | Intelligent Display |
| ID | Internal Directory |
| IDA | Indirect Data Addressing |
| IDB | Illustrated Data Bank |
| IDC | Internet Data Center |