| Abbreviation | Definition |
|---|---|
| RSAP | Rough Sleepers Accommodation Programme |
| RSAP | Rough Sleeping Accommodation Programme |
| RSAP | Runway Safety Action Plan |
| RSAP | Rural Shelter Assistance Program |
| RSAP | Rural Substance Abuse Partnership |
| RSB | R Service Bus |
| RSB | Random Super Battle |
| RSB | Rashid Sweets and Bakers |
| RSB | Regulatory Scrutiny Board |
| RSB | Reno Sharon Blomquist |
| RSB | Right Sternal Border |
| RSB | Roundtable on Sustainable Biofuels |
| RSB | Roundtable on Sustainable Biomaterials |
| RSB | Ruel Santos Bayani |
| RSB | Rwanda Standards Board |
| RSBC | Red Sun Black Cross |
| RSBC | Repeated Sampling Bone Chamber |
| RSBI | Radiographic Supporting Bone Index |
| RSBI | Rapid Shallow Breathing Index |
| RSBM | Raja Shripatrao Bhagwantrao Mahavidyalaya |