| Abbreviation | Definition |
|---|---|
| RBC | Reggie Burton Communications |
| RBC | Reier Broadcasting Company |
| RBCS | Ray Bernard Consulting Services |
| RBCS | Red Book Credit Services |
| RBDC | Roads and Bridges Development Corporation |
| RBDG | Reef Ball Development Group |
| RBE | Real Business Education PVT., LTD. |
| RBE | Rocking Bar Enterprises |
| RBE | Rohde Brothers Excavating |
| RBF | Reel Big Fish |
| RBG | Reynolds, Bone, & Griesbeck |
| RBG&D | Rose Bruce Graphics & Design |
| RBH | Rhumbox Hill |
| RBH | Robinson, Bradshaw, & Hinson |
| RBI | Bearing Inc |
| RBI | Reliable Ballast, Inc. |
| RBIS | Retail Branding and Information Solutions |
| RBIU | Reuters Business Insight Unlimited |
| RBL | Bank Ltd |
| RBL | Ratnakar Bank Ltd |