| Abbreviation | Definition |
|---|---|
| BBEH | British Bridal Exhibition in Harrogate |
| BBLC | Best buddies Leadership Conference |
| BBS | Business Building Seminar |
| BBTS | British By The Sea |
| BCAA | Annual Battery Conference on Applications and Advances |
| BCAS | Berlin Conference on Asian Security |
| BCBC | Broadcasting Career Builder Conference |
| BCCE | Biennial Conference on Chemical Education |
| BCCS | Boston Conference on Cyber Security |
| BCMC | Building Component Manufacturers Conference |
| BCOME | Brevard Conference On Music Entrepreneurship |
| BCPC | Brighton Crop Protection Conference |
| BCS | Big Conference Siders |
| BCS | Building Content Summit |
| BCTC | Biblical Counseling Training Conference |
| BEBC | Bruges European Business Conference |
| BEC | Building Envelope Conference |
| BECAUSE | Bisexual Empower Conference A Uniting Supportive Experience |
| BECAUSE | Bisexual Empowerment Conference A Uniting Supportive Experience |
| BECC | Babson Executive Conference Center |