| svuotare | empty |
| svuotare di | strip of |
| svuotarsi | empty |
| Svätý Anton | Svätý Anton |
| SW | SW |
| swahili | Swahili |
| Swakop | Swakop River |
| Swakopmund | Swakopmund |
| Swamp Thing | Swamp Thing |
| Swan Crystal | SwanCrystal |
| Swan Song | Swan Song Records |
| Swanachilde | Swanachild |
| Swanley | Swanley |
| Swanscombe | Swanscombe |
| Swansea | Swansea |
| Swanzey | Swanzey |
| swaption | swaption |
| Swarm | The Swarm |
| Swarovski | Swarovski |
| Swatch Internet Time | Swatch Internet Time |
| Swaziland | Swaziland |
| Sweep-picking | Sweep-picking |
| Sweet November - Dolce novembre | Sweet November |
| Sweyn I di Danimarca | Sweyn I of Denmark |
| Sweyn II di Danimarca | Sweyn II of Denmark |
| Sweyn III di Danimarca | Sweyn III of Denmark |
| Swietenia | Swietenia |
| Swift | Swift Gamma-Ray Burst Mission |
| Swimfan - La piscina della paura | Swimfan |
| Swindon | Swindon |
| swing | swing |
| Swinging London | Swinging London |
| Swiss Air Force | Swiss Air Force |
| Swiss International Air Lines | Swiss International Air Lines |
| Swissair | Swissair |
| Swisscom Cup | Schweizer Cup |
| Switzer | Switzer |
| Sword and sorcery | Sword and sorcery |
| Sword in the moon - La spada nella luna | Sword in the Moon |
| SWX Swiss Exchange | SWX Swiss Exchange |
| SY | SY |
| Sybase SQL Server | Adaptive Server Enterprise |
| Syberia | Syberia |
| Syd Barrett | Syd Barrett |
| Sydals | Sydals |
| Syddanmark | Region Syddanmark |
| Sydenham | Sydenham |
| Sydfalster | Sydfalster |
| Sydlangeland | Sydlangeland municipality |
| Sydney | Sydney |
| Sydney FC | Sydney FC |
| Sydney Harbour Bridge | Sydney Harbour Bridge |
| Sydney Pollack | Sydney Pollack |
| Sydney Smith | Sydney Smith |
| Sydney Swans | Sydney Swans |
| Sydney Tamiia Poitier | Sydney Tamiia Poitier |
| Sydney Tower | Sydney Tower |
| Sydthy | Sydthy municipality |
| Syens | Syens |
| Sykamino | Sykamino |
| Sykkylven | Sykkylven |
| Syktyvkar | Syktyvkar |
| Syldavia | Syldavia |
| Sylke Otto | Sylke Otto |
| Syllable | Syllable |
| Sylva Koscina | Sylva Koscina |
| Sylvain Wiltord | Sylvain Wiltord |
| Sylvanus Morley | Sylvanus Morley |
| Sylvester James | Sylvester James |
| Sylvester Stallone | Sylvester Stallone |
| Sylvia | Sylvia |
| Sylvia cantillans | Subalpine Warbler |
| Sylvia hortensis | Orphean Warbler |
| Sylvia Kristel | Sylvia Kristel |
| Sylvia melanocephala | Sardinian Warbler |
| Sylvia Plath | Sylvia Plath |
| Sylvia undata | Dartford Warbler |
| Sylvicapra grimmia | Common Duiker |
| Sylviidae | Old World warbler |
| Sylvilagus audubonii | Desert Cottontail |
| Sylvinho | Sylvinho |
| Sylvius Leopold Weiss | Sylvius Leopold Weiss |
| Symantec | Symantec |
| Symbian | Symbian OS |
| Symphonic black metal | Symphonic black metal |
| Symphonic metal | Symphonic metal |
| Symphonic rock | Symphonic rock |
| Symphonies of Doom | Symphonies of Doom |
| Symphony | Symphony |
| Symphony X | Symphony X |
| Symphyla | Symphyla |
| Symplocarpus foetidus | Eastern Skunk Cabbage |
| SYN | SYN |
| SYN cookies | SYN cookies |
| SYN flood | SYN flood |
| Synaptic | Synaptic Package Manager |
| Synbranchidae | Swamp eel |
| Synchiropus splendidus | Mandarinfish |
| Synchronous Digital Hierarchy | Synchronous optical networking |
| Syngman Rhee | Syngman Rhee |
| Syngnathidae | Syngnathidae |
| Synth pop | Synthpop |
| Synth rock | Synth rock |
| Synthenex | Synthenex |
| Synthetoceras tricornatus | Synthetoceras |
| Syowa | Showa Station |
| Syphon Filter | Syphon Filter |
| Syr Darya | Syr Darya |
| Syrah | Shiraz |
| Syrgenstein | Syrgenstein |
| Syriana | Syriana |
| Syrmaticus | Syrmaticus |
| Syrmaticus mikado | Mikado Pheasant |
| SysLog | Syslog |
| Sysola | Sysola River |
| System integrator | System integrator |
| System of a Down | System of a Down |
| System-on-a-chip | System-on-a-chip |
| Systema Naturae | Systema Naturae |
| Systems Network Architecture | IBM Systems Network Architecture |
| SZ | Sz |
| Szabolcs-Szatmár-Bereg | Szabolcs-Szatmár-Bereg |
| Szatmár | Szatmár |
| Szczyrzyc | Szczyrzyc |
| Szeben | Szeben |
| Szegedi Tömegközlekedési Társaság | Public transport in Szeged |
| Szekszárd | Szekszárd |
| Szentendre | Szentendre |
| Szepes | Spiš |
| Szerém | Syrmia |
| Sziget Festival | Sziget |
| Szigethalom | Szigethalom |
| Szilágy | Szilágy |
| Szlachta | Szlachta |
| Szolnok | Szolnok |
| Szolnok-Doboka | Szolnok-Doboka |
| Szombathely | Szombathely |
| Sztum | Sztum |
| Székesfehérvár | Székesfehérvár |
| Sága | Sága |
| Sándor Ferenczi | Sándor Ferenczi |
| Sándor Kocsis | Sándor Kocsis |
| Sándor Márai | Sándor Márai |
| Sándor Petőfi | Sándor Petőfi |
| Sára Salkaházi | Sára Salkaházi |
| Sáros | Šariš |
| Sárospatak | Sárospatak |
| Sâles | Sâles |
| Sângeorz-Băi | Sângeorz-Băi |
| Sânncraiu | Sâncraiu |
| Sânnicolau Mare | Sânnicolau Mare |
| Sântana | Sântana |
| São Bernardo do Campo | São Bernardo do Campo |
| São Borja | São Borja |
| São Carlos | São Carlos |
| São Francisco | São Francisco River |
| São João del Rei | São João del Rei |
| São João del-Rei | São João del Rei |
| São Nicolau | São Nicolau |
| São Paulo Futebol Clube | São Paulo Futebol Clube |
| São Roque do Pico | São Roque do Pico |
| São Tomé | São Tomé |
| São Tomé e Príncipe | São Tomé and Príncipe |
| Sächsische Staatskapelle Dresden | Sächsische Staatskapelle Dresden |
| Särkisalo | Särkisalo |
| Säter | Säter Municipality |
| Sävsjö | Sävsjö Municipality |
| sè | join |
| Sète | Sète |
| Sèvres | Sèvres |
| sé | oneself |
| Séamus Heaney | Seamus Heaney |
| Sébastien Frey | Sébastien Frey |
| Sébastien Le Prestre de Vauban | Vauban |
| Sébastien Loeb | Sébastien Loeb |
| Sébastien Érard | Sébastien Érard |
| SÉCAM | SECAM |
| Ségolène Royal | Ségolène Royal |
| Séguito | Series |
| Sémalens | Sémalens |
| Sénard | Sénard |
| Sérgio Cláudio dos Santos | Sergio Claudio dos Santos |
| Sérgio Conceição | Sérgio Conceição |
| Sévery | Sévery |
| sì | yea |
| Sîngerei | Raionul Sîngerei |
| Sócrates | Sócrates |
| Sônia Braga | Sônia Braga |
| Söchtenau | Söchtenau |
| Söderhamn | Söderhamn |
| Södermanland | Södermanland County |
| Södertälje | Södertälje Municipality |
| Sölden | Sölden |
| Sölvesborg | Sölvesborg |
| Sömmerda | Sömmerda |
| Sönam Choklang | Sönam Choklang |
| Søborg | Søborg |
| Søgne | Søgne |
| Søllerød | Søllerød |
| Sømna | Sømna |
| Sønderborg | Sønderborg |
| Sønderhald | Sønderhald municipality |
| Søndersø | Søndersø |
| Søndre Land | Søndre Land |
| Sør-Aurdal | Sør-Aurdal |
| Sør-Fron | Sør-Fron |
| Sør-Odal | Sør-Odal |
| Sør-Trøndelag | Sør-Trøndelag |
| Sør-Varanger | Sør-Varanger |
| Søren Kierkegaard | Søren Kierkegaard |
