RCSR
| Acronym | Definition |
|---|---|
| RCSR | Reticular Chemistry Structure Resource |
| RCSR | Reverse Cross-Site Request (software vulnerability) |
| RCSR | Registered Customer Service Representative |
| RCSR | Radar Cross Section Reduction (Techniques) |
| RCSR | Rose City Scale Racing (Portland, OR) |
| RCSR | Rainbow Council Scout Reservation (Morris, IL) |