| Acronym | Definition |
|---|
| RPSB➣Rear Projection SMART Board (Smart Technologies) |
| RPSB➣Regina Public School Board (Canada) |
| RPSB➣Redundant Power Supply Base |
| RPSB➣Retinal Protonated Schiff-Base |
| RPSB➣Rainier Pacific Savings Bank (Washington) |
| RPSB➣Right Posterior Subdivision Block |