| Abbreviation | Definition |
|---|---|
| SMWS | Scotch Malt Whisky Society |
| SN | Société des Neurosciences |
| SN | Society for Neurosciences |
| SN | Socit des Neurosciences |
| SNA | National Society of Agriculture (Brazil) |
| SNA | National Society of Agriculture (Chile) |
| SNA | Sociedad Nacional de Agricultura |
| SNA | Sociedade Nacional de Agricultura |
| SNAF | National Society of Antiquaries of France |
| SNAF | Société Nationale des Antiquaires de France |
| SNAF | Socit Nationale des Antiquaires de France |
| SNAG | Society of North American Goldsmiths |
| SNAME | Society of Navel Architects and Marine Engineers |
| SNAS | Singapore National Academy of Science |
| SNC | Canadian Nuclear Society |
| SNC | Neurosurgical Society of Chile |
| SNC | Sociedad de Neurociruga de Chile |
| SNC | Sociedad de Neurocirugía de Chile |
| SNC | Société nucléaire canadienne |
| SNC | Socit nuclaire canadienne |