IRRT
| Acronym | Definition |
|---|---|
| IRRT | International Relations Round Table (est. 1949; American Library Association) |
| IRRT | Intermittent Renal Replacement Therapy |
| IRRT | International Regulatory Review Team |
| IRRT | Independent Readiness Review Team |
| IRRT | Industrial Relations Research Trust (Dublin, Ireland) |
| IRRT | Intel Rapid Recovery Technology |