| Abbreviation | Definition |
|---|---|
| BCI | Bahá'í Communications International |
| BCI | Bat Conservation International |
| BCI | Battery Council International |
| BCID | Brooklyn Center for Independence of the Disabled |
| BCJ | William J. Brennan Jr. Center for Justice |
| BCLA | British Contact Lens Association |
| BCLMA | British Columbia Legal Management Association |
| BCMHL | Bazelon Center |
| BCMHL | Bazelon Center for Mental Health Law |
| BCMHL | Judge David L. Bazelon Center |
| BCNA | Boulder County Nature Association |
| BCoDP | British Council of Disabled People |
| BCPC | Boulder County Prevention Connection |
| BCPF | Breast Cancer Prevention Foundation |
| BCPGV | Brady Center to Prevent Gun Violence |
| BCRAF | Breast Cancer Research and Assistance Fund |
| BCRF | Breast Cancer Recovery Foundation |
| BCRF | Breast Cancer Research Foundation |
| BCRFI | Breast Cancer Recovery Foundation, Inc. |
| BCRFI | Breast Cancer Recovery Foundation, Incorporated |