| RRBC | Rappahannock River Basin Conservation | Rappahannock河流域保护 |
| RRBC | Russian River Brewing Company (California) | 俄罗斯河酿酒公司（加利福尼亚州） |
| RRBC | Re-Radiating Boundary Condition (for Finite Difference Time Domain) | 再辐射边界条件（时域有限差分） |
| RRBC | Release-to-Release Binary Compatibility | 释放到释放二进制兼容性 |
| RRBC | Release-to- Release Binary Compatibility | 发布到发布的二进制兼容性 |