| Abbreviation | Definition |
|---|---|
| RHA | Roller Hockey Alliance |
| RHI | Roller Hockey International |
| RHL | Regency Hockey League |
| RHL | Riverdale Hockey League |
| RHL | Roller Hockey League |
| RHL | Russian Hockey League |
| RHRA | Roller Hockey Rethel Ardennes |
| RHTC | Rahlstedter Hockey und Tennis Club |
| RMRH | Rocky Mountain Roller Hockey |
| ROHA | Royal Oak Hockey Association |
| RSHL | Raleigh Street Hockey League |
| RSHL | Real Subspace Hockey League |
| RSHL | Realistic Subspace Hockey League |
| RSHL | Ricks Sample Hockey League |
| RTHA | Russian Table Hockey Association |
| RWHL | Russian Women's Hockey League |
| RYH | Rochester Youth Hockey |
| RYHF | Rochester Youth Hockey Foundation |
| RYHL | Rochester Youth Hockey League, Inc. |
| SAHA | Southern Amateur Hockey Association |