| Sétif and Guelma massacre | Sézary disease | Sílvio Manuel Pereira |
| Sıla (TV series) | Sıla Gençoğlu | Sócrates |
| Sônia Braga | Sömmerda | SønderjyskE Fodbold |
| Søren Busk | Søren Colding | Søren Kierkegaard |
| Søren Laland | Søren Larsen | Søren Lerby |
| Súni Olsen | Süddeutsche Zeitung | Süleyman Demirel |
| Süleyman Demirel University | Süleyman Nazif | Süleymaniye Kütüphanesi |
| Süleymaniye Mosque | Sünbülzade Vehbî | Süper Lig |
| Sœur Emmanuelle | Sb | Sb2O3 |
| Sbarro restaurant suicide bombing | SbCl3 | Sbeitla |
| Sbouya | SBS | Sc |
| SC Braga | SC Fortuna Köln | SC Rheindorf Altach |
| Sc2O3 | Sc2S3 | Scabies |
| SCADA | Scadoxus multiflorus | Scaffolding |
| Scala | Scala (programming language) | Scalability |
| Scalable Link Interface | Scalable Vector Graphics | Scalar |
| Scalar (mathematics) | Scalar (physics) | Scalar boson |
| Scalar field | Scaldasole | Scale |
| Scale (anatomy) | Scale (map) | Scale (ratio) |
| Scale factor | Scale model | Scale-invariant feature transform |
| Scalebound | Scaled Composites | Scales Mound, Illinois |
| Scalesia | Scalesia affinis | Scalesia aspera |
| Scalesia atractyloides | Scalesia baurii | Scalesia cordata |
| Scalesia crockeri | Scalesia divisa | Scalesia gordilloi |
| Scalesia helleri | Scalesia incisa | Scalesia microcephala |
| Scalesia pedunculata | Scalesia stewartii | Scalesia villosa |
| Scalp | Scalpel | Scaly foot |
| Scaly leg | Scammon Bay, Alaska | Scammon, Kansas |
| Scandal | Scandal (TV series) | Scandentia |
| Scandia, Kansas | Scandia, Minnesota | Scandiceae |
| Scandinavia (town), Wisconsin | Scandinavian Airlines | Scandinavian literature |
| Scandium | Scandium chloride | Scandium fluoride |
| Scandium nitrate | Scandium oxide | Scandium(III) fluoride |
| Scandium(III) oxide | Scandium(III) sulfide | Scandix |
| Scandix aegyptiaca | Scandix damascena | Scandix palaestina |
| Scania AB | Scanlon, Minnesota | Scanning electron microscope |
| Scanning transmission electron microscopy | Scanning tunneling microscope | Scapegoat |
| Scapegoating | Scaphirhynchus albus | Scaphoid bone |
| Scaphopoda | Scappoose, Oregon | Scaptonyx fusicaudus |
| Scapula | Scapular anastomosis | Scar |
| Scar (Fullmetal Alchemist) | SCARA | Scarab (artifact) |
| Scarabaeidae | Scarabaeus | Scarabaeus sacer |
| Scaramouche | Scarcity | Scarecrow |
| Scarecrow (1973 film) | Scarecrow (DC Comics) | Scarf |
| Scarface (1983 film) | Scarface (1983 movie) | Scarface: Money. Power. Respect. |
| Scarface: The World Is Yours | Scaridae | Scariola orientalis |
| Scariola triquetra | Scarlet (color) | Scarlet fever |
| Scarlet Ortiz | Scarlett (miniseries) | Scarlett (TV miniseries) |
| Scarlett Johansson | Scarpa | Scarsdale, New York |
| Scarus coeruleus | Scarville, Iowa | Scary movie |
| Scary Movie | Scary Movie 4 | Scary Movie 5 |
| Scary or Die | Scat | Scathophaga |
| Scathophaga calida | Scathophaga cineraria | Scathophaga stercoraria |
| Scathophagidae | Scatman Crothers | Scatophagidae |
| Scattered Islands in the Indian Ocean | Scattering | Scattering amplitude |
| Scattering length | Scavenger (chemistry) | Scavenger's daughter |
| Scc | ScCl3 | SCE Bend Studio |
| SCE Japan Studio | SCE San Diego Studio | SCE Santa Monica Studio |
| Scenario | Scenic design | Scent of a Woman (1992 film) |
| Sceptre | ScF3 | Schaeffersheim |
| Schaffhausen | Schaffhouse-près-Seltz | Schaffhouse-sur-Zorn |
| Schafik Handal | Schaghticoke (village), New York | Schalkendorf |
| Schaller, Iowa | Schanginia | Schanginia aegyptiaca |
| Schanginia arbuscula | Schanginia baccata | Schanginia baccifera |
| Schanginia borszczowii | Schanginia hortensis | Schanginia linifolia |
| Schanginia tribracteata | Schanginia trigyna | Scharnebeck twin ship lift |
| Scharrachbergheim-Irmstett | Schatzki ring | Schauer |
| Schaueria | Schaueria azaleiflora | Schaueria calicotricha |
| Schaueria calycotricha | Schaueria lachnostachya | Schaueria parviflora |
| Schaueria populifolia | Schaumburg, Illinois | Schœnau |
| Schœnbourg | Schœnenbourg | Schedir |
| Schedonorus mairei | Schefflera | Schefflera alpina |
| Schefflera arfakensis | Schefflera bojeri | Schefflera brassii |
| Schefflera cuneata | Schefflera digitata | Schefflera elegantissima |
| Schefflera elliptica | Schefflera exaltata | Schefflera monophylla |
| Schefflera monticola | Schefflera palawanensis | Schefflera panamensis |
| Schefflera papuana | Schefflera simplicifolia | Schefflera urbaniana |
| Schefflereae | Scheibe Flugzeugbau | Scheibe SF 34 |
| Scheibe SF 36 | Scheibe SF 40 | Scheibe SF-23 Sperling |
| Scheibe SF-27 | Scheibe Spatz | Scheibenhard |
| Schema (psychology) | Scheme (linguistics) | Scheme (programming language) |
| Schengen Agreement | Schengen Area | Scherffelia |
| Scherffelia angulata | Scherffelia cornuta | Scherffelia deformis |
| Scherffelia dubia | Scherffelia incisa | Schering AG |
| Scherlenheim | Scherrer equation | Schertz, Texas |
| Scherwiller | Schiaparelli | Schick test |
| Schicksalsreise. Bericht und Bekenntnis | Schiebel Camcopter S-100 | Schiedam |
| Schiff base | Schilbe | Schilbe angolens |
| Schilbe angolensis | Schilbe banguelensis | Schilbe intermedius |
| Schilbe laticeps | Schilbe marmoratus | Schilbe micropogon |
| Schilbe moebiusii | Schilbe mystus | Schilbe yangambianus |
| Schilbe zairensis | Schilbeidae | Schiller Park, Illinois |
| Schillersdorf | Schilling test | Schiltigheim |
| Schinderhannes | Schinderhannes bartelsi | Schindler's List |
| Schinopsis | Schinopsis balansae | Schinopsis brasiliensis |
| Schinopsis cornuta | Schinopsis glabra | Schinopsis heterophylla |
| Schinopsis lorentzii | Schinopsis marginata | Schinopsis peruviana |
| Schinopsis quebracho-colorado | Schinus molle | Schinus terebinthifolia |
| Schinus terebinthifolius | Schipol | Schirmeck |
| Schirrhein | Schirrhoffen | Schisandra |
