| Abbreviation | Definition |
|---|---|
| BDRC | Ballarat Drag Racing Club |
| BDRC | Berkeley and District Riding Club |
| BDSC | Ben Davis Soccer Club |
| BDSC | Blue Devil Swim Club |
| BDSC | Brighton Dolphin Swimming Club |
| BDSC | British Dressage Supporters Club |
| BDSC | Buckhorn District Snowmobile Club |
| BEAC | Boeing Employees Autosports Club |
| BEBC | Boeing Employees Bicycle Club |
| BEBC | Boeing Employees' Bicycle Club |
| BECC | Boeing Employees Coin Club |
| BECG | Breakfast Exchange Club of Gurnee |
| BEEWBC | Boeing Everett Employees Beer and Wine Club |
| BEHC | Born Ethical Hackers Club |
| BEMRC | Boeing Employees Model Rocket Club |
| BEMRC | Boeing Employees Model Rocketry Club |
| BEPC | Boeing Employees Parapsychology Club |
| BESC | Bonny Eagle Soccer Club |
| BESC | Brampton East Soccer Club |
| BETC | Boeing Employees Tennis Club |