IREX
| Acronym | Definition |
|---|---|
| IREX | International Research & Exchanges Board |
| IREX | International Robot Exhibition (trade show; Japan) |
| IREX | Internet Real Estate Express (Canada) |
| IREX | Information Retrieval and Extraction Exercise (computer programming contest) |
| IREX | Instrument Rating Exam (aviation; Australia) |
| IREX | Inland Real Estate Exchange Corporation |
| IREX | Indiana Real Estate Exchangors (Indianapolis, IN) |