| Abbreviation | Definition |
|---|---|
| RSND | Renal Sympathetic Nerve Discharge |
| RSND | Residual Stress Neutron Diffractometer |
| RSND | Rumah Sakit Nasional Diponegoro |
| RSNF | Ring Sum Normal Form |
| RSNG | Rack Stack N Go |
| RSNG | Red Spider Next Generation |
| RSNG | Redundant Server Node Group |
| RSNG | Route Servers Next Generation |
| RSNL | Recreatieve Schaatsvereniging Noord Limburg |
| RSNL | Retail Supermarket Nigeria Limited |
| RSNL | Retail Supermarkets Nigeria Limited |
| RSNL | Ruotsin |
| RSNL | Ruotsin Suomenkielisten Näkövammaisten Liitto |
| RSNU | Rumah Sakit Nahdatul Ulama |
| RSNU | Rumah Sakit Nahdhatul Ulama |
| RSNU | Rumah Sakit Nahdlatul Ulama |
| RSO | Radiation Safety Officers |
| RSO | Radiation Service Officer |
| RSO | Radiation Service Organization |
| RSO | Radiographic safety officer |