| Abbreviation | Definition |
|---|---|
| IDP | International Development Programme |
| IDRA | Institute for Development Research and Alternatives |
| IDRA | Intermediate Data Recovery and Analysis course |
| IDRBT | Institute for Development and Research in Banking Technology |
| IDRC | International Data Resource Center, University of Michigan |
| IDRD | Institute of Dayak culture Research and Development |
| IDRE | Institute for Digital Research and Education |
| IDRF | International Dissertation Research Fellowship |
| IDRG | Inter-Disciplinary Research Grant |
| IDRG | Intrusion Detection Research Group, University of Houston |
| IDS | Independent Directed Studies |
| IDS | Institute of Development Studies |
| IDSC | Infectious Disease Science Center |
| IDTP | International Development Technology Project |
| IDUP | iOS Developer University Program |
| IDUS | International Day of University Sport |
| IE | In Example |
| IE | Instant Evaluation |
| IEAP | Intensive English for Academic Purposes |
| IEBA | Institute for European Business Administration |