| Acronym | Definition |
|---|
| CBDR | Constant Bearing Decreasing Range (Naval term meaning a collision course; less formally, an impending disaster) |
| CBDR | Common but Differentiated Responsibility |
| CBDR | Center for Behavioral Decision Research (Carnegie Mellon University; Pennsylvania) |
| CBDR | Community-Based Disaster Recovery (disaster preparedness) |
| CBDR | Comité Bouliste Départemental du Rhône (French: Rhone Bowling Departmental Committee; sports organization) |
| CBDR | Community Based Drug Rehabilitation |
| CBDR | Collins Blood Diluting Reperfusion |