| Abbreviation | Definition |
|---|---|
| RSES | Refrigeration Service Engineers Society |
| RSGS | Royal Scottish Geographical Society |
| RSH | Royal Society for the Promotion of Health |
| RSH | Royal Society of Health |
| RSHom | Registered with the Society of Homeopaths |
| RSJ | Robotics Society of Japan |
| RSL | Royal Society of Literature |
| RSL | Royal Society of Literature of the United Kingdom |
| RSLI | Recorder Society of Long Island |
| RSLUK | Royal Society of Literature |
| RSLUK | Royal Society of Literature of the United Kingdom |
| RSMA | Royal Society of Marine Artists |
| RSME | Rand Society of Model Engineers |
| RSME | Reading Society of Model Engineers |
| RSME | Real Sociedad Matemática Española |
| RSME | Real Sociedad Matemtica Espaola |
| RSME | Royal Spanish Mathematical Society |
| RSME | Ryedale Society of Model Engineers |
| RSMST | Russian scientific medical society of therapeutist |
| RSN | Romanian Society of Neurosurgery |