RCBL
| Acronym | Definition |
|---|---|
| RCBL | Representative Church Body Library (Church of Ireland) |
| RCBL | Rockingham County Baseball League (est. 1924) |
| RCBL | Royal City Baseball League (Canada) |
| RCBL | Reynolds Corners Branch Library (Toledo, OH) |
| RCBL | Rebecca Caudill Branch Library (Cumberland, KY) |