IRBC
| Acronym | Definition |
|---|---|
| IRBC | Infected Red Blood Cell |
| IRBC | Irish Rare Birds Committee (est. 1971) |
| IRBC | Immigration and Refugee Board of Canada |
| IRBC | Iowa Regular Baptist Camp |
| IRBC | International Rule Book Committee (est. 1996) |
| IRBC | Iterative Robin Boundary Condition |
| IRBC | Individual Red Blood Cell |