IRBD
| Acronym | Definition |
|---|---|
| IRBD | International River Basin District (various locations) |
| IRBD | International Review of Bipolar Disorders |
| IRBD | International Root Beer Day (December 4th) |
| IRBD | Independent Review of Bangladesh Development (annual report; Centre for Policy Dialogue; Dhaka, Bangladesh) |
| IRBD | Improved Reliability Block Diagram |