| situado | situado |
| situar | colocar |
| situar en orden | dispor |
| Siux | Sioux |
| Sivas | Sivas |
| Sivatherium | Sivatherium |
| Siviriez | Siviriez |
| Six Feet Under | Six Feet Under |
| Six Sigma | Seis Sigma |
| Sixto I | Papa Sisto I |
| Sixto II | Papa Sisto II |
| Sixto III | Papa Sisto III |
| Sixto IV | Papa Sisto IV |
| Sixto V | Papa Sisto V |
| sizigia | sizígia |
| Sión | Sião |
| siútico | esnobe |
| Sjælland | Zelândia |
| SK Brann | Sportsklubben Brann |
| Ska | Ska |
| Ska-punk | Ska punk |
| Skadi | Skade |
| Skagen | Skagen |
| Skagerrak | Skagerrak |
| Skanderbeg | Skanderbeg |
| Skank | Skank |
| Skara Brae | Skara Brae |
| Skarlet | Mileena |
| Skate punk | Skate punk |
| Skellefteå | Skellefteå |
| sketch | esquete |
| sketch satírico | sátira |
| Ski | Ski |
| skibob | skibob |
| Skiffle | Skiffle |
| Skikda | Skikda |
| Skimmia | Skimmia |
| Skinhead | Skinhead |
| Skinheads Against Racial Prejudice | Skinheads Against Racial Prejudice |
| Skip list | Skiplist |
| Skiptvet | Skiptvet |
| Skolelinux | Skolelinux |
| Skoll | Skoll |
| Skonto FC | Skonto FC |
| Skopie | Skopje |
| Skopje | Skopje |
| Skorenovac | Giurgiu |
| Skult | Skult |
| SKY | Céu |
| Sky Tower | Sky Tower |
| Skye | Ilha de Skye |
| Skylab | Skylab |
| Skype | Skype |
| SkyTeam | Skyteam |
| Skálholt | Skálholt |
| Skíðblaðnir | Skiðblaðnir |
| skúa | alcaide |
| SL | SL |
| Slackware | Slackware Linux |
| Slash | Slash |
| Slava | Glory |
| Slavia Praga | Slavia Praga |
| Slavoj Žižek | Slavoj Žižek |
| SLAX | SLAX |
| Slayer | Slayer |
| Slayers | Slayers |
| SLBM | Míssil terra-terra |
| Sleepless in Seattle | Sleepless in Seattle |
| Sleepy Hollow | Sleepy Hollow |
| Sleipnir | Sleipnir |
| Slew rate | Slew Rate |
| slide | slide |
| Sliders | Sliders |
| Sligo | Sligo |
| Sligo Rovers Football Club | Sligo Rovers |
| Slim Thug | Slim Thug |
| slip | cueca |
| Slippy Toad | Slippy Toad |
| Sliver - The Best of the Box | Sliver - The Best of The Box |
| Slobodan Milošević | Slobodan Milošević |
| slogan | slogan |
| Slot | Autorama |
| Slow-start | Início-lento |
| Slowking | Slowking |
| SLS Linux | SLS Linux |
| Sluc | SLUC |
| Slytherin | Slytherin |
| Small Computer System Interface | SCSI |
| Small Faces | The Small Faces |
| Smallanthus sonchifolius | Yacon |
| Smalltalk | Smalltalk |
| Smallville | Smallville |
| Smara | Asmara |
| Smart | Smart |
| Smart client | Smart client |
| Smartmob | Flash mob |
| smash | esmache |
| Smaug | Smaug |
| Smells Like Teen Spirit | Smells Like Teen Spirit |
| Smilacaceae | Smilacaceae |
| SMILES | SMILES |
| Smilodon | Smilodon |
| Smirnoff | Smirnoff |
| Smithfield | Smithfield |
| smog | smog |
