| IREF | India Realty Excellence Fund 
| Others |
| IREF | India Relief and Education Fund
| Others |
| IREF | India Rural Evangelical Fellowship
| Others |
| IREF | Indian Real Estate Forum
| Others |
| IREF | Indian Renewable Energy Federation
| Others |
| IREF | Indianapolis Re Entry Facility
| Others |
| IREF | Indianapolis Reentry and Educational Facility
| Others |
| IREF | Indianapolis Reentry Educational Facility
| Others |
| IREF | Infarct Related Ejection Fraction
| Others |
| IREF | Initial Research Estimate Form
| Others |
| IREF | International Rain Enhancement Forum
| Others |
| IREF | International Real Estate Finance
| Others |
| IREF | International Real Estate Fund
| Others |
| IREF | International Reformed Evangelical Fellowship
| Others |
| IREF | International Review of Economics and Finance
| Others |
| IREF | International Review of Economics Finance
| Others |
| IREF | Internet Real Estate Forum
| Others |
| IREF | Irish Real Estate Fund
| Others |
| IREF | Irish Real Estate Funds
| Others |
| IREF | Islamic Research and Educational Foundation
| Others |
| IREF | Island Radio Expedition Foundation
| Others |