| Abbreviation | Definition |
|---|---|
| IDCC | Industrially Developing Countries Committee |
| IDESP | Instituto para el Desarrollo Económico y Social de Paraguay (Institute for Economic and Social Development of Paraguay) |
| IDG | International Development Goals |
| IDLG | Independent Directorate for Local Governance |
| IDP | Internally Displaced Person |
| IDP | Internally Displaced Persons |
| IDPS | Internally Displaced People |
| IEC | Info Education Communications |
| IED | Improvised Explosion Device |
| IEFR | International Emergency Food Reserve |
| IEFR | nternational Emergency Food Reserve |
| IEPC | International Ecumenical Peace Convocation |
| IET | International Emissions Trading |
| IFAD | International Fund for Agricultural Development |
| IFOR | Immigrants Force |
| IFOR | Implementation Force |
| IFRB | International Frequency Registration Board |
| IFSF | International Financial Stability Fund |
| IGO | International governmental organisation |
| IHDI | Inequality-adjusted Human Development Index |