| Abbreviation | Definition |
|---|---|
| IBT | Intermediate Business Technology |
| IBU | Industry Business Unit |
| IBV | Immediate Bearing Value |
| IBV | Increasing Business Value |
| IBV | Institute for Business Value (IBM) |
| IC | Identification Card |
| IC | Ignorant Confidence |
| IC | Income Concept |
| IC | Industrial Component |
| IC | Innovation and Creativity |
| IC | Integrated Companies |
| IC | Intellectual Capital |
| IC | International Classification |
| IC | International Conference |
| IC | Internet Commerce |
| ICA | Independent Crane Advisor |
| ICAM | Integrated Clicks And Mortar |
| ICAP | Inventory For Client And Agency Planning |
| ICARE | Intelligent Customer Agent Relation Environment |
| ICBM | Inter- City Beer Missile |