| Efnisorð | Verk |
|---|---|
| Sunnulækjarskóli | 1 |
| Sunset Park (skáldsaga) | 1 |
| Sunset Song (bókartitill) | 1 |
| Sunset song (skáldsaga) | 1 |
| Supercritical fluids | 1 |
| Supermarkets | 1 |
| Supersonic ejector | 1 |
| Supply and demand | 2 |
| Supply chain management | 5 |
| Support | 1 |
| Support systems | 1 |
| Surface fire | 1 |
| Surfaces | 1 |
| Surround system | 1 |
| Surtarbrandur | 1 |
| Surtsey | 3 |
| Surtshellir | 1 |
| Surveillance | 1 |
| Surveys | 3 |
| Survival | 1 |