| strutturale | structural |
| Strutturalismo | Structuralism |
| strutturare | structure |
| strutturato | structured |
| strutture culturali | cultural facility |
| Struvite | Struvite |
| struzzo | ostrich |
| Stryn | Stryn |
| Strängnäs | Strängnäs Municipality |
| Strömstad | Strömstad Municipality |
| Strömsund | Strömsund Municipality |
| Străşeni | Raionul Străşeni |
| Stuart | Stuart |
| Stuart Little - Un topolino in gamba | Stuart Little |
| Stuart Roosa | Stuart Roosa |
| Stuart Sutcliffe | Stuart Sutcliffe |
| Stuart Townsend | Stuart Townsend |
| Stubbekøbing | Stubbekøbing |
| Stubenberg | Stubenberg |
| Stubenberg am See | Stubenberg am See |
| stuccare | fill |
| stuccatore | plasterer |
| stuccatrice | plasterer |
| stucchevole | mawkish |
| stucchevolezza | mawkishness |
| Stucchismo | Stuckism |
| stucco | filler |
| Studen | Studen |
| studente | student |
| studente che abbandona gli studi | dropout |
| studente del secondo anno | sophomore |
| studente in medicina | medic |
| studentessa | student |
