| Schinopsis lorentzii | Schinopsis lorentzii |
| Schinus | Schinus |
| Schisandra | Schisandra |
| Schisandra chinensis | Schisandra chinensis |
| Schisandraceae | Schisandraceae |
| schism | cisma |
| schismatic | cismático |
| schist | esquisto |
| Schistosoma | Schistosoma |
| Schistosoma mansoni | Schistosoma mansoni |
| schistosomiasis | esquistosomiasis |
| Schizencephaly | Esquizencefalia |
| schizoaffective | esquizoafectivo |
| schizocarp | esquizocarpo |
| schizoid | esquizoide |
| Schizoid personality disorder | Trastorno esquizoide de la personalidad |
| schizophrenia | esquizofrenia |
| schizophrenic | esquizofrénico |
| Schizosaccharomyces pombe | Schizosaccharomyces pombe |
| Schlager | Schlager |
| Schlangen | Serpentes |
| Schlans | Schlans |
| Schlatt-Haslen | Schlatt-Haslen |
| Schleiereule | Tyto alba |
| schlemiel | desgraciado |
| schlep | arrastrar |
| Schleswig-Flensburg | Distrito de Schleswig-Flensburg |
| Schleswig-Holstein | Schleswig-Holstein |
| Schleyerhalle | Schleyerhalle |
| Schlieffen Plan | Plan Schlieffen |
| Schliersee | Schliersee |
| Schlong | Cola |
| Schloss | Castillo |
| Schloss Bellevue | Palacio de Bellevue |
| Schloss Blankenhain | Schloss Blankenhain |
| Schloss Hartheim | Castillo de Hartheim |
| Schloss Weissenstein | Castillo Weissenstein |
| Schlosswil | Schlosswil |
| Schluein | Schluein |
| Schlumbergera | Schlumbergera |
| Schläfli symbol | Símbolo de Schläfli |
| Schmalkalden | Esmalcalda |
| Schmalkalden-Meiningen | Distrito de Schmalkalden-Meiningen |
| Schmalkaldic League | Liga de Esmalcalda |
| Schmallenberg | Schmallenberg |
| Schmidt | Schmidt |
| Schmidt camera | Cámara de Schmidt |
| Schmidt telescope | Telescopio de Schmidt |
| Schmitt trigger | Disparador Schmitt |
| Schmitten | Schmitten |
| schnapps | aguardiente |
| schnaps | aguardiente |
| Schnaus | Schnaus |
| Schnauzer | Schnauzer |
| Schnauzers | Schnauzer |
| schnitzel | chuleta de ternera |
| Schnottwil | Schnottwil |
| schnozzle | hocico |
| Schoenstatt Movement | Movimiento apostólico de Schönstatt |
| Schola Cantorum Basiliensis | Schola Cantorum Basiliensis |
| Schola Medica Salernitana | Escuela Médica Salernitana |
| scholar | escolar |
| scholar's mate | mate del pastor |
| scholarliness | estudiosidad |
| scholarly | culto |
| scholarship | beca universitaria |
| scholarship holder | becario |
| scholastic | académico |
| Scholastic profession | Caso instructivo |
| Scholastica | Escolástica |
| scholastically | académicamente |
| Scholasticism | Escolástica |
| Scholastics | Educación superior |
| Schonach im Schwarzwald | Schonach |
| school | amaestrar |
| school bag | cartera |
| school bus | autobús escolar |
| school desk | pupitre |
| School discipline | Disciplina escolar |
| school fees | matrícula escolar |
| School of Fontainebleau | Escuela de Fontainebleau |
| School of Industrial and Aeronautic Engineering of Terrassa | Escuela Técnica Superior de Ingeniería Industrial y Aeronáutica de Tarrasa |
| School of Oriental and African Studies | Escuela de Estudios Orientales y Africanos |
| School of Rock | Escuela de rock |
| School of Salamanca | Escuela de Salamanca |
| School punishment | Disciplina escolar |
| School Rumble | School Rumble |
| school shark | cazón |
| school trip | viaje escolar |
| school year | año escolar |
| schoolboy | colegial |
| Schoolbus | Transporte escolar |
| schoolchild | escolar |
| schoolfellow | condiscípulo |
| schoolgirl | colegiala |
| schoolhouse | escuela |
| schooling | instrucción |
| schoolkid | alumno |
| schoolmaster | maestro |
| schoolmate | condiscípulo |
| schoolmistress | maestra |
| schoolroom | clase |
| schoolteacher | maestro |
| Schoolteachers | Maestro |
| schooner | goleta |
| Schott Music | Schott music |
| Schotten | Escotos |
| Schottky defect | Defecto Frenkel |
| Schottky diode | Diodo Schottky |
| Schramberg | Schramberg |
| Schranz | Schranz |
| Schrei | Schrei |
| Schroeder | Amadeus |
| Schräge Musik | Schräge Musik |
| Schrödinger equation | Ecuación de Schrödinger |
| Schrödinger's cat | gato de Schrödinger |
| Schuckmannsburg | Schuckmannsburg |
| Schumacher | Schumacher |
| Schuman Declaration | Declaración Schuman |
| Schuman station | Schuman |
| Schumann | Schumann |
| Schumann resonance | Resonancia Schumann |
| Schur decomposition | Descomposición de Schur |
| Schutzstaffel | Schutzstaffel |
