| Abbreviation | Definition |
|---|---|
| ICWM | Institute of Cape Wine Masters |
| ICWM | Institute of Chartered Waste Managers |
| IDA | Institute for Dronal Anarchy |
| IDASA | Institute for Democratic Alternatives in South Africa |
| IDB | Institute for Defense and Business |
| IDC | Institute for Distributed Creativity |
| IDCL | Institute for the Development of Christian Leadership |
| IDCP | Institute for Data Centre Professionals |
| IDCR | Institute for Democracy and Conflict Resolution |
| IDCR | Institute Of Dialogue With Cultures And Religions |
| IDCR | Institute or Democracy and Conflict Resolution |
| IDCS | Institute for the Development of Civil Society |
| IDCT | Institute of Diplomacy and Conflict Transformation |
| IDCW | Institute of Draped Clothes Welcome |
| IDD | Institute on Development and Disability |
| IDD | Institute on Development Disability |
| IDDD | Institute for Drug Discovery and Development |
| IDDP | Institute Degree Designation Program |
| IDDP | Institute for Didactic Development and Psychology |
| IDE | Institute of Developing Economies |