| sovinice | illiberality |
| sovinicee | meannessnely |
| soviético | Soviet |
| soviéticos | soviets |
| Soyen | Soyen |
| Soyuz | Soyuz |
| Soyuz-U | Soyuz-U |
| Sozialdemokratische Partei Deutschlands | Social Democratic Party of Germany |
| sozinho | separate |
| sozinhote | lonely |
| soçobrar | capsize |
| spa | spa |
| Space adventures | Space Adventures |
| Space colony ARK | Space Colony ARK |
| Space Cowboys | Space Cowboys |
| Space Ghost Coast to Coast | Space Ghost Coast to Coast |
| Space Jam | Space Jam |
| Space rock | Space rock |
| SpaceShipOne | Scaled Composites SpaceShipOne |
| spagat | split |
| Spaichingen | Spaichingen |
| Spam | Spam |
| Spandau | Spandau |
| spanglish | Spanglish |
| spaniel | spaniel |
| Spanish Town | Spanish Town |
| SPARC | SPARC |
| Spardorf | Spardorf |
| spare | spare |
| Sparganiaceae | Sparganiaceae |
| Sparidae | Sparidae |
| Sparkling Cyanide | Sparkling Cyanide |
| Sparneck | Sparneck |
| Sparta | Sparta |
| Sparta Praga | Sparta Praha |
| Sparta Roterdã | Sparta Rotterdam |
| Spartacus | Spartacus |
| Spartium | Spanish Broom |
| Spathodea campanulata | Spathodea |
| Spathoglottis | Spathoglottis |
| Spe salvi | Spe Salvi |
| Speak to Me | Speak to Me |
| Special Broadcasting Service | Special Broadcasting Service |
| Species | Species |
| Species Plantarum | Species Plantarum |
| Speed | Speed |
| SPEED Channel | SPEED Channel |
| Speed metal | Speed metal |
| Speed Racer | Speed Racer |
| Speedcore | Speedcore |
| SpeedStep | SpeedStep |
| Speichersdorf | Speichersdorf |
| Speinshart | Speinshart |
| Speleomantes genei | Brown Cave Salamander |
| Speleomantes imperialis | Imperial Cave Salamander |
| Spencer Elden | Spencer Elden |
| Spencer Smith | Spencer Smith |
| Spencer Tracy | Spencer Tracy |
| Spencer Tunick | Spencer Tunick |
| Spenge | Spenge |
| Spercheus | Spercheus |
| Spergula | Spergula |
| Spergularia | Spergularia |
| Spetsnaz | Spetsnaz |
| Speyer | Speyer |
| Sphaerocarpales | Sphaerocarpales |
| Spheniscus | Spheniscus |
| Sphingidae | Sphingidae |
| Sphynx | Sphynx |
| Sphyranthera | Sphyranthera |
| Spica | Spica |
| Spice | Spice |
| Spice Girls | Spice Girls |
| Spider-Man | Spider-Man |
| Spiderwick | Spiderwick |
| Spiegelau | Spiegelau |
| Spiegelberg | Spiegelberg |
| Spiere-Helkijn | Spiere-Helkijn |
| Spiez | Spiez |
| Spiff e Hércules | Spiff and Hercules |
| Spike Edney | Spike Edney |
| Spike Lee | Spike Lee |
| Spike Slawson | Spike Slawson |
| Spilanthes | Acmella oleracea |
| Spin | Spin |
| Spin Magazine | Spin |
| spina bifida | spina bifida |
| spina bífida | spina bifida |
| Spinefarm Records | Spinefarm Records |
| spinning-roda | spinning-wheel |
| Spinosauridae | Spinosauridae |
| Spinoza | Baruch Spinoza |
| spinozista | Spinozist |
| Spintrônica | Spintronics |
| SPIP | SPIP |
| Spiranthes | Spiranthes |
| Spiridon Louis | Spiridon Louis |
| Spiringen | Spiringen |
| Spirit | Spirit rover |
| Spiritus asper | Spiritus asper |
| Spirou e Fantásio | Spirou et Fantasio |
| Spirídon Trikúpis | Spyridon Trikoupis |
| Spitak | Spitak |
| Spitsbergen | Spitsbergen |
| Spitz Alemão | Pomeranian |
| Spitzbergen | Spitsbergen |
| Spišská Nová Ves | Spišská Nová Ves District |
| Splash | Splash erosion |
| Spleen and Ideal | Spleen and Ideal |
| Splendor in the Grass | Splendor in the Grass |
| Splin | Splean |
| Splinter Cell | Splinter Cell |
| Split | Split |
| Spme | Solid phase microextraction |
| Spock | Spock |
| Spoleto | Spoleto |
| Spondias | Spondias |
| Spondias tuberosa | Spondias tuberosa |
| spoonerismo | spoonerism |
| Sport Boys Association | Sport Boys |
| Sport Club Corinthians Alagoano | Sport Club Corinthians Alagoano |
| Sport Club Corinthians Paulista | Sport Club Corinthians Paulista |
| Sport Club do Recife | Sport Club do Recife |
| Sport Club Internacional | Sport Club Internacional |
| Sporting Club de Bastia | SC Bastia |
| Sporting Club Imbabura | Sporting Club Imbabura |
| Sporting Clube de Portugal | Sporting Clube de Portugal |
| Sports Interactive | Sports Interactive |
| Sportscenter | SportsCenter |
| Sportsklubben Brann | SK Brann |
| SPP (porta paralela padrão) | SPP (Standard Parallel Port) |
| SPQR | SPQR |
| Sprachbund | Sprachbund |
| Spraitbach | Spraitbach |
| spray | spray |
| spray (gráfico)da) | petty |
| Spread | Bid-offer spread |
| Spreading The Disease | Spreading the Disease |
| Spree | Spree |
| Spree-Neiße | Spree-Neiße |
| Spreitenbach | Spreitenbach |
| Sprekelia | Sprekelia |
| Spring Framework | Spring Framework |
| Springer Spaniel de Gales | Welsh Springer Spaniel |
| Springer Spaniel Inglês | English Springer Spaniel |
| Springfield | Springfield |
| sprint | sprint |
| Sprint Nextel | Sprint Nextel |
| sprite (gráfico)da) | petty |
| Sprites | Upper-atmospheric lightning |
| Sprockhövel | Sprockhövel |
| SPSS | SPSS |
| Spurius Tarpeius | Spurius Tarpeius |
| sputnik | sputnik |
| Spy Kids | Spy Kids |
| Spydeberg | Spydeberg |
| Spyker | Spyker |
| Spyker Cars | Spyker Cars |
| Spysheriff | SpySheriff |
| Spytihnev I | Spytihnev I of Bohemia |
| Spyware | Spyware |
| Spätzle | Spätzle |
| Spíridon Lámbros | Spyridon Lambros |
| Spíros Markezínis | Spyros Markezinis |
| Spøttrup | Spøttrup municipality |
| SQL | SQL |
| SQL*Plus | SQL*Plus |
| Squaliformes | Squaliformes |
| Square Capital Tower | Square Capital Tower |
| squash | squash |
| SquashFS | SquashFS |
| Squatina | Angel sharks |
| Squid | Squid cache |
| Sr | Mr |
| Sr. | Mr |
| Sr.. | Mr. |
| Sra | Mrs |
| Sra. (mulher casada) | Frau (German) |
| SRAM | Static random access memory |
| SRAM (RAM estática)o) | SRAM (Static RAM)surreptitious |
| Srebrenica | Srebrenica |
| Srečko Katanec | Srečko Katanec |
| SRGB | SRGB |
| Sri Aurobindo | Sri Aurobindo |
| Sri Lanca | Sri Lanka |
| Sri Lanka | Sri Lanka |
| Sri Lankan Airlines | SriLankan Airlines |
| Srila Bhaktisiddhanta Sarasvati Thakura | Bhaktisiddhanta Sarasvati Thakura |
| SriLankan Airlines | SriLankan Airlines |
| Srinagar | Srinagar |
| Srinivasa Ramanujan | Srinivasa Ramanujan |
| SRTM | Shuttle Radar Topography Mission |
| SS Andrea Doria | SS Andrea Doria |
| SS-Ehrenring | SS-Ehrenring |
| SS-Totenkopfverbände | SS-Totenkopfverbände |
| SSADM | Structured Systems Analysis and Design Method |
| SsangYong Motor Company | SsangYong Motor Company |
| SSD | Solid-state drive |
| SSE | Streaming SIMD Extensions |
| SSH file transfer protocol | SSH file transfer protocol |
| St Albans | St Albans |
| St Peter Port | St Peter Port |
| St. Louis | St. Louis |
| Staatskapelle Berlin | Staatskapelle Berlin |
| Staatskapelle Halle | Staatskapelle Halle |
| Staatskapelle Weimar | Staatskapelle Weimar |
| Stabat Mater | Stabat Mater |
| Stabio | Stabio |
| Stabæk Fotball | Stabæk Fotball |
| staccato | staccato |
