CMBR
| Acronym | Definition |
|---|---|
| CMBR | Cosmic Microwave Background Radiation |
| CMBR | Centraal Missionair Beraad Religieuzen (Dutch: Central Missionary Religious Discussions) |
| CMBR | Completely Mixed Batch Reactor |
| CMBR | Center for Mind-Body Research (Johns Hopkins University; Baltimore, MD) |
| CMBR | Centre for Management and Business Research (UK) |
| CMBR | Chris Miller and Bayou Roots (band) |