| Abbreviation | Definition |
|---|---|
| BTRI | Brown Tide Research Initiative |
| BTRP | Basic and Translational Research Program |
| BTRP | Bluefin Tuna Research Program |
| BTRR | BAEC TRIGA Research Reactor |
| BTRR | Biomedical Technology and Research Resource |
| BTVI | Bahamas Technical and Vocational Institute |
| BTVI | Barlonyo Technical and Vocational Institute |
| BURN | Brazilian UFO Research Network |
| BURS | Belmont Undergraduate Research Symposium |
| BURS | Belmont University Research Symposium |
| BWMRI | Bangladesh Wheat and Maize Research Institute |
| C4L | Core for Life |
| CAB | Centre for Astrobiology |
| CACAARI | Central Asia and the Caucasus Association of Agricultural Research Institutions |
| CACR | Center for Applied Cybersecurity Research |
| CACR | Centre for Applied Cryptographic Research |
| CADR | Canadian Association for Dental Research |
| CADR | Center for Administrative Data Research |
| CADRE | Center for Assessment Design Research and Evaluation |
| CADRE | Computer in Art Design Research and Education |