| Abbreviation | Definition |
|---|---|
| RBC | Rich B*itc Club |
| RBC | Rich B*tch Club |
| RBC | Rich Bitch Club |
| RBO | Russian Brotherhood Organization of the United States of America |
| RBPC | Red Bluff Pigeon Club |
| RBSC | Ridgefield Bicycle Sport Club |
| RBSC | Rollesby Broad Sailing Club |
| RBSC | Royal Bangkok Sports Club |
| RBSC | Royal Belgian Sailing Club |
| RBTC | Riverside Badminton and Tennis Club |
| RBYC | Royal Bombay Yacht Club |
| RCA | Radio Club of America |
| RCAI | Rotary Club Amsterdam International |
| RCAR | Real Club Astur de Regatas |
| RCBC | Robinson College Boat Club |
| RCBC | Royal Connaught Boat Club |
| RCC | Rapha Cycling Club |
| RCC | Redneck Country Club |
| RCC | Regal Crown Club |
| RCC | Resident Club Card" |