| sniffare | sniff |
| Sniffing | Packet sniffer |
| Snillfjord | Snillfjord |
| SNK Playmore | SNK Playmore |
| snob | snob |
| snobbare | slight |
| snobismo | snobbery |
| snobistico | snobbish |
| snocciolare | rattle off |
| Snocciolatoio | Pit-removing device |
| snooker | snooker |
| Snoop Dogg | Snoop Dogg |
| Snoopy | Snoopy |
| Snorky | Snorks |
| Snorri Sturluson | Snorri Sturluson |
| Snotra | Snotra |
| Snow Crash | Snow Crash |
| Snowden | Snowden |
| Snowy Mountains | Snowy Mountains |
| Snuff | Snuff film |
| Snåsa | Snåsa |
| Snæfellsjökull | Snæfellsjökull |
| Snærr | Snær |
| SNÉCMA | Snecma |
| So cosa hai fatto | I Know What You Did Last Summer |
| So Weird - Storie Incredibili | So Weird |
| SO-DIMM | SO-DIMM |
| SOAP | SOAP |
| Soap Box Rally | Soap Box Derby |
| soap opera | soap |
| Soasce | Gallo |
| soave | melodious |
| soavemente | gently |
| Soazza | Soazza |
| sobbalzare | start |
| sobbalzo | start |
| sobbollire | simmer |
| sobborghi | outskirts |
| sobborgo | suburb |
