| Siux | Dakotowie |
| Sivainvi | VALIS |
| Sivapithecus | Ramapiteki |
| Sivas | Sivas |
| Sivatherium | Siwaterium |
| Siviriez | Siviriez |
| Siván | Siwan |
| Six Feet Under | Sześć stóp pod ziemią |
| Six Sigma | Sześć sigma |
| Sixto I | Sykstus I |
| Sixto II | Sykstus II |
| Sixto III | Sykstus III |
| Sixto IV | Sykstus IV |
| Sixto V | Papież Sykstus V |
| Sizzla | Sizzla Kalonji |
| Sión | Syjon |
| Sjælland | Sjælland |
| SK Brann | Brann Bergen |
| SK Sturm Graz | Sturm Graz |
| Ska | Ska |
| Ska-P | Ska-P |
| Ska-punk | Ska punk |
| Skadi | Skadi |
| Skagen | Skagen |
| Skagerrak | Skagerrak |
| Skanderbeg | Skanderbeg |
| Skank | Skank |
| Skara Brae | Skara Brae |
| Skate punk | Skate punk |
| Skatepark | Skatepark |
| Skellefteå | Skellefteå |
| sketch | skecz |
| Ski | Ski |
| Skiffle | Muzyka skifflowa |
| Skikda | Sakikda |
| Skills Challenge | Skills Challenge |
| Skimming | Skimboarding |
| Skinhead | Skinhead |
| Skinheads Against Racial Prejudice | Skinheads Against Racial Prejudice |
| Skiptvet | Skiptvet |
| Skoll | Skoll |
| Skonto FC | Skonto Ryga |
| Skopie | Skopje |
| Skopje | Skopje |
| Skorenovac | Skorenovac |
| SKS | Karabin SKS |
| Skunk Works | Skunkworks |
| SKY | Sklepienie niebieskie |
| SkyDSL | SkyDSL |
| Skye | Skye |
| Skylab | Skylab |
| Skynet | Skynet |
| Skype | Skype |
| SkyTeam | SkyTeam |
| Skálholt | Skálholt |
| Skövde | Skövde |
| Slaanesh | Slaanesh |
| Slackware | Slackware |
| Slap | Slapping |
| Slapstick | Slapstick |
| Slash | Slash |
| Slavia Praga | Slavia Praga |
| slavista | slawista |
| Slavoj Žižek | Slavoj Žižek |
| SLAX | SLAX |
| Slayer | Slayer |
| Slayers | Slayers |
| SLBM | SLBM |
| Sleeping With Ghosts | Sleeping with Ghosts |
| Sleepless in Seattle | Bezsenność w Seattle |
| Sleipnir | Sleipnir |
| Sliders | Sliders |
| Sligo | Sligo |
| slip | majtki |
| Slipmat | Slipmata |
| Slippy Toad | Slippy Toad |
| Sliver | Sliver |
| Sliver - The Best of the Box | Sliver - The Best of the Box |
| Slobodan Milošević | Slobodan Milošević |
| Slonim | Słonim |
| Slot de expansión | Slot |
| Slough | Slough |
| Slovak Airlines | Slovak Airlines |
| Slovan Bratislava | Slovan Bratysława |
| Slovenj Gradec | Slovenj Gradec |
| SLR | Lustrzanka jednoobiektywowa |
| SLS Linux | Softlanding Linux System |
| Sludge metal | Sludge metal |
| Slug | Ślimaki |
| Slytherin | Slytherin |
| SMA | Złącze SMA |
| Small Computer System Interface | SCSI |
| Smalltalk | Smalltalk |
| Smallville | Tajemnice Smallville |
| Smara | Asmara |
| Smart | Smart |
| Smartmob | Bystry tłum |
| Smaug | Smaug |
| Smbat Lputian | Smbat Lputian |
| SMED | SMED |
| Smells Like Teen Spirit | Smells Like Teen Spirit |
| SMERSH | Smiersz |
| SMF | Simple Machines Forum |
| SMIL | SMIL |
| Smilax aspera | Sarsaparilla |
| SMILES | SMILES |
| Smiley | Emotikon |
| Smilodon | Smilodon |
| Sminthopsis | Sminthopsis |
| Smirnoff | Smirnoff |
| Smithsonian Folkways Recordings | Folkways Records |
| Smithsonita | Smithsonit |
| smoking | smoking |
| Smolensk | Smoleńsk |
| Smoothbore | Broń gładkolufowa |
| SMS Dresden | Emden |
| SMS Emden | Emden |
| Smurf ataque | Smurf Attack |
| SN Brussels Airlines | SN Brussels Airlines |
| Snake | Węże |
| Snake Jailbird | Wąż |
| Snapshot | Zrobić zdjęcie |
| SNCF | Société nationale des chemins de fer français |
| Sneasel | Sneasel |
| SNK | SNK |
| Snobol | Snobol |
| Snooker | Snooker |
| Snoop Dogg | Snoop Dogg |
| Snoopy | Snoopy |
| Snorri Sturluson | Snorri Sturluson |
| SNORT | Snort |
| Snow Crash | Lawina |
| snowboard | snowboard |
| Snowboarding | Snowboarding |
| Snuff movies | Snuff film |
| Snæfellsjökull | Snæfellsjökull |
| Sněžka | Śnieżka |
| so | ty |
| SO-DIMM | SO DIMM |
