| Acronym | Definition |
|---|
| RSB | Royal Society for the Blind (Adelaide, South Australia) |
| RSB | Rear Sway Bar (automotive) |
| RSB | Replica-Symmetry Breaking |
| RSB | Ross School of Business |
| RSB | Riverside School Board (Montreal, Quebec, Canada) |
| RSB | Robbie Seay Band |
| RSB | Repair Service Bureau |
| RSB | Red Star Belgrade (Serbian sport club) |
| RSB | Rudder Speed Brake (NASA) |
| RSB | Recursive Spectral Bisection |
| RSB | Rec.sport.billiard (usnet newsgroup) |
| RSB | Right Sternal Border |
| RSB | Rebel Soul Band |
| RSB | Research Support Branch (Canada) |
| RSB | Runescape Boards (gaming) |
| RSB | Rough Stock Bore (prockets and couplings description) |
| RSB | Riverside Borehole (California) |
| RSB | Regional Support Battalion |
| RSB | Recycling System Box (waste management company; France) |
| RSB | Receive Signaling Buffer |
| RSB | Record Structure Builder |
| RSB | Robotic Safety Barrel |
| RSB | Racing System Builder (horse racing analysis software) |
| RSB | Regulatory Support Branch (US EPA) |
| RSB | Related Societies Board |
| RSB | Regional Shipping Board |
| RSB | Residential Show Business |
| RSB | Resources for Small Business Inc |
| RSB | Reinforcement Support Category |
| RSB | Receive Silence Bit |
| RSB | Re-Deployment Staging Base |
| RSB | Reduced Size Blueprint |
| RSB | Red Star Beverlo (Belgian Sports Club) |
| RSB | Reflected Shadow Boundary |
| RSB | Rick Sickmen Band (band) |
| RSB | Reference Standards Book |
| RSB | Renforcement Structure Bois (French wood frame building company) |
| RSB | Relief Society Building (Salt Lake City, UT) |
| RSB | Reformation Study Bible |
| RSB | RuneScape Base (gaming forum) |
| RSB | Radar Sort Boxes (US FAA) |
| RSB | Radio Science Bulletin (publication) |
| RSB | Roundtable on Sustainable Biofuels (École Polytechnique Fédérale de Lausanne Energy Center) |