| Abbreviation | Definition |
|---|---|
| ICREA | International Consortium of Real Estate Associations |
| ICREA | Iowa Commercial Real Estate Association |
| IIRE | India Institute of Real Estate |
| INLS | In-Law Suite |
| INT | Intercom |
| IP | Inground Pool |
| IPRE | Illustrated Properties Real Estate |
| IPREE | Institute of Professional Real Estate Education |
| IRE | Internet real estate |
| IREA | Inland Real Estate Acquisitions |
| IREA | Investment Real Estate Associates |
| IREC | Idaho Real Estate Commission |
| IREC | International Real Estate Council |
| IREC | Internet Real Estate Consulting |
| IREF | Indian Real Estate Forum |
| IREF | International Real Estate Fund |
| IREF | Internet Real Estate Forum |
| IREF | Irish Real Estate Fund |
| IREF | Irish Real Estate Funds |
| IREG | Integrated Real Estate Group |