| Sitka | Sitka |
| Sitrah | Sitra |
| Sittidae | Kowalikowate |
| situação | położenie |
| situação de emissões | sytuacja w zakresie emisji |
| situação económica | sytuacja gospodarcza |
| Siula Grande | Siula Grande |
| Siva | Śiwa |
| Sivas | Sivas |
| Sivatherium | Siwaterium |
| Siviriez | Siviriez |
| Six Feet Under | Sześć stóp pod ziemią |
| Siágrio | Syagriusz |
| Sião | Syjam |
| Sièges | Les Sièges |
| Sjöbo | Gmina Sjöbo |
| SK Kladno | SK Kladno |
| SK Rapid Wien | Rapid Wiedeń |
| Ska | Ska |
| Ska punk | Ska punk |
| Skade | Skadi |
| Skagen | Skagen |
| Skagerrak | Skagerrak |
| Skald | Skald |
| Skalica | Powiat Skalica |
| Skanderbeg | Skanderbeg |
| Skanderborg | Gmina Skanderborg |
| Skank | Skank |
| Skara | Gmina Skara |
| Skara Brae | Skara Brae |
| Skarn | Skarn |
| skate | łyżwa |
| Skate punk | Skate punk |
| Skaun | Skaun |
| Skedsmo | Skedsmo |
| Skellefteå | Skellefteå |
| sketch | skecz |
| SketchUp | SketchUp |
| Ski | Ski |
| Skibby | Gmina Skibby |
| Skiffle | Muzyka skifflowa |
| Skikda | Sakikda |
| Skinhead | Skinhead |
| Skinheads Against Racial Prejudice | Skinheads Against Racial Prejudice |
| Skiptvet | Skiptvet |
| Skive | Gmina Skive |
| Skjern | Gmina Skjern |
| Skjervøy | Skjervøy |
| Skjåk | Skjåk |
| Skoda | Škoda Auto |
| Skodje | Skodje |
| Skokie | Skokie |
| Skolemização | Skolemizacja |
| Skoll | Skoll |
| Skonto FC | Skonto Ryga |
| Skopie | Skopje |
| Skopje | Skopje |
| Skovbo | Gmina Skovbo |
| Skrapar | Okręg Skrapar |
| Skræling | Skræling |
| Skull and Bones | Czaszka i piszczele |
| Skunk Ape | Skunk ape |
| Skurup | Gmina Skurup |
| Sky Captain and the World of Tomorrow | Sky Kapitan i świat jutra |
| SkyEurope Airlines | SkyEurope Airlines |
| Skylab | Skylab |
| Skype | Skype |
| Skyteam | SkyTeam |
| Skálholt | Skálholt |
| Skåne | Skania |
| Skånland | Skånland |
| Skælskør | Gmina Skælskør |
| Skærbæk | Gmina Skærbæk |
| Skævinge | Gmina Skævinge |
| Skørping | Gmina Skørping |
| Slackware Linux | Slackware |
| Slagelse | Gmina Slagelse |
| Slam Dunk Contest | Slam Dunk Contest |
| Slangerup | Gmina Slangerup |
| Slash | Slash |
| Slavia Praga | Slavia Praga |
| Slavia Sofia | Slawia Sofia |
| Slavoj Žižek | Slavoj Žižek |
| SLAX | SLAX |
| Slayer | Slayer |
| Slayers | Slayers |
| Sleeping Murder | Uśpione morderstwo |
| Sleepless in Seattle | Bezsenność w Seattle |
| Sleipnir | Sleipnir |
| Sliders | Sliders |
| Sligo | Sligo |
| slip | slipy |
| Slippy Toad | Slippy Toad |
| Sliven | Sliwen |
| Sliver - The Best of The Box | Sliver - The Best of the Box |
| slivovitz | śliwowica |
| Slobodan Milošević | Slobodan Milošević |
| Slobozia | Slobozia |
| slogan | hasło |
| Slot | Gniazdo procesora |
| Slowbro | Slowbro |
| Slowpoke | Slowpoke |
| SLS Linux | Softlanding Linux System |
| Sluderno | Sluderno |
| Sluis | Śluza wodna |
| Slytherin | Slytherin |
| SM | Sm |
| Smalltalk | Smalltalk |
| Smallville | Tajemnice Smallville |
| Smart | Smart |
| Smart card | Karta elektroniczna |
| SmartMedia | SmartMedia |
| smartphone | smartfon |
| Smaug | Smaug |
| Smells Like Teen Spirit | Smells Like Teen Spirit |
| Smerdis da Pérsia | Bardija |
| smetana | śmietana |
| SMILES | SMILES |
| smiley | buźka |
| Smilodon | Smilodon |
| Smirnoff | Smirnoff |
| Smith of Wootton Major | Kowal z Podlesia Większego |
| Smithboro | Smithboro |
| Smiths Falls | Smiths Falls |
| Smithsonian Institution | Smithsonian Institution |
| smog | ostrzeżenie przed smogiem |
| smoking | smoking |
| Smolensk | Smoleńsk |
| Smolyan | Obwód Smolan |
| Smooth jazz | Smooth jazz |
| Smriti | Smryti |
| SMS | SMS |
| smurf | smerf |
| Smurfs | smerf |
| Smøla | Smøla |
| SN Brussels Airlines | SN Brussels Airlines |
| Snake Jailbird | Wąż |
| SNCF | Société nationale des chemins de fer français |
| Sneasel | Sneasel |
| Sniffing | Sniffer |
| Snillfjord | Snillfjord |
| Snina | Powiat Snina |
| sniper | snajper |
| SNK Playmore | SNK |
| Snooker | Snooker |
| Snoop Dogg | Snoop Dogg |
| Snoopy | Snoopy |
| Snorri Sturluson | Snorri Sturluson |
| Snow Crash | Lawina |
| Snow White and the Seven Dwarfs | Królewna Śnieżka i siedmiu krasnoludków |
| Snowball II | Śnieżka |
| Snåsa | Snåsa |
| So | W ten sposób |
| SO-DIMM | SO DIMM |
