| Efnisorð | Verk |
|---|---|
| Synir | 1 |
| Synthesizer | 2 |
| Synthesizer music | 1 |
| Synthesizers | 1 |
| Syrgjendur | 1 |
| Syrian students | 1 |
| Syrktarþjálfun | 1 |
| System analysis | 2 |
| System design | 11 |
| System development | 2 |
| System safety | 1 |
| System theory | 1 |
| Systematic review | 1 |
| Systems | 1 |
| Systkinasambönd | 2 |
| Systkinasmiðjan | 1 |
| Systkini | 27 |
| Systurnar frá Grænadal (skáldsaga) | 1 |
| Sýkingar | 83 |
| Sýkingarhlutfall | 1 |
| Sýklafræði | 13 |
| Sýklalyf | 37 |
| Sýklalyfjaónæmi | 9 |
| Sýklar | 5 |
| Sýklasótt | 2 |