| Sound Horizon | Sound horizon |
| sound insulation | insonorización |
| Sound like | Sonar a |
| Sound mass | Masa de sonido |
| sound measurement | medición de sonido |
| Sound navigation ranging | Sónar festival |
| sound note | nota de sonido |
| sound off | protestar a voz en grito |
| sound out | sondear |
| Sound post | Alma |
| sound pressure level | nivel acústico |
| sound recorder | grabadora de sonidos |
| Sound recording and reproduction | Reproducción de sonido |
| sound wave | onda sonora |
| Sound-on-film | Sonido óptico |
| soundcard | tarjeta de sonido |
| Soundgarden | Soundgarden |
| sounding line | línea de sondeo |
| soundless | silencioso |
| soundly | profundo |
| soundproof | a prueba de sonido |
| soundproofing | insonorización |
| soundtrack | banda de sonido |
| Sounion | Sunión |
| Sououd-e-Melli | Sououd-e-Melli |
| soup | caldo |
| soup ladle | cucharón |
| soup spoon | cuchara de sopa |
| soup up | retocar |
| soupspoon | cuchara sopera |
| soupçon | huella |
| souq | zoco |
| sour | ácido |
| sour cherry | guindo |
| sour cream | crema agria |
| sour grapes | uvas verdes |
| Sour mix | Sour |
| source | origen |
| source code | código fuente |
| Source criticism | Historiología |
| Source lines of code | Línea de código |
| source of income | fuente de ingresos |
| SourceForge | SourceForge |
| Sourcery | Rechicero |
| Sources of law | Fuentes del Derecho |
| SourceWatch | Disinfopedia |
| sourdough | masa madre |
| Soure | Soure |
| Soured milk | Leche agria |
| Sourou Province | Provincia de Sourou |
| sourpuss | aguafiestas |
| Sourse | Fuente |
| soursop | guanábana |
| Soursop fruit | Annona |
| Sous le soleil | Saint-Tropez |
| sousaphone | susáfono |
| souse | escabechar |
| Sousse | Susa |
| Sousse Governorate | Susa |
| soutane | sotana |
| south | sur |
| South Aegean | Egeo meridional |
| South Africa | África del sur |
| South Africa national football team | Selección de fútbol de Sudáfrica |
| South Africa national rugby union team | Selección de rugby de Sudáfrica |
| South African | sudafricano |
| South African Airways | South African Airways |
| South African Border War | Guerra de la frontera de Sudáfrica |
| South African Communist Party | Partido Comunista de Sudáfrica |
| South African Defence Force | Fuerzas de Defensa de Sudáfrica |
| South African Grand Prix | Gran Premio de Sudáfrica |
| South African rand | Rand sudafricano |
| South African Republic | República de Sudáfrica |
| South America | América del Sur |
| South American | sudamericano |
| South American Basketball Championship | Torneo Sudamericano de Básquetbol |
| South American Club Championship | Copa de Campeones de América |
| South American Coach of the Year | Director Técnico Sudamericano del año |
| South American Footballer of the Year | Futbolista sudamericano del año |
| South American Fur Seal | Arctocephalus australis |
| South American Games | Juegos Sudamericanos |
| South American Plate | Placa Sudamericana |
| South American Tern | Sterna hirundinacea |
| South American wars of independence | Guerras de Independencia Hispanoamericana |
| South Andean Deer | Hippocamelus bisulcus |
| South Asia | Asia del Sur |
| South Asian Association for Regional Cooperation | Asociación Sudasiática para la Cooperación Regional |
| South Atlantic Anomaly | Anomalía del Atlántico Sur |
| South Atlantic tropical cyclone | Ciclón tropical del Atlántico Sur |
| South Australia | Australia Meridional |
| South Baden | Baden |
| South Beach | Miami Beach |
| South Bohemian Region | Región de Bohemia Meridional |
| South Carolina | Carolina del Sur |
| South Carolina - Columbia | Estado de los Estados Unidos de América |
| South Caucasus | Transcaucasia |
| South China Sea | Mar de la China Meridional |
| South China Tiger | Panthera tigris amoyensis |
| South Dakota | Dakota del Sur |
| South Darfur | Darfur del Sur |
| South District | Distrito Meridional |
| South Dublin | Condado de Dublín Sur |
| South Estonian dialects | Estonio meridional |
| South Estonian language | Idioma võro |
| South Florida Bulls football | South Florida Bulls |
| South galactic pole | Polo galáctico sur |
| South Georgia | Georgias del Sur |
| South Georgia and the South Sandwich Islands | Islas Georgias del Sur y Sandwich del Sur |
| South Holland | Holanda Meridional |
| South Island | Isla Sur |
| South Jakarta | Jakarta Meridional |
| South Jutland County | Jutlandia Meridional |
| South Kalimantan | Kalimantan Meridional |
| South Kasai | Kasai del Sur |
| South Korea | Corea del Sur |
| South Korean | surcoreano |
| South Korean President Roh Moo-hyun to meet with Kim Jong-il | Presidentes de las dos Coreas en reunión histórica |
| South Korean scientists clone dog for first time | Científicos surcoreanos clonan por primera vez un perro |
| South Korean won | Won |
| South Kurdufan | Kordofán del Sur |
| South Moluccas | Molucas del Sur |
| South Moluccas national football team | Selección de fútbol de las Molucas del Sur |
| South Moravian Region | Región de Moravia Meridional |
| South of Heaven | South of Heaven |
| South Orkney Islands | Islas Orcadas del Sur |
| South Ossetia | Osetia del Sur |
| South Otago | Distrito Clutha |
| South Pacific Stock Exchange | South Pacific Stock Exchange |
| South Park | South Park |
| South Park characters | Personajes recurrentes de South Park |
| South Pole | Antártida |
| South Province | Departamento Sur |
| South Sandwich Islands | Sandwich del Sur |
| South Sandwich Trench | Fosa de las Sandwich del Sur |
| South Saskatchewan River | Río Saskatchewan Sur |
| South Sea | Mar del Sur |
| South Sea Bubble | Burbuja de los mares del Sur |
| South Sea Islands | Oceanía |
| South Shetland Islands | Islas Shetland del Sur |
| South Slavic languages | Lenguas eslavas meridionales |
| South Sudan | Sudán del Sur |
| South Texas Nuclear Generating Station | Planta de energía nuclear South Texas |
| South Tyrol | Tirol del Sur |
| South Uist | South Uist |
| South Vietnam | Vietnam del Sur |
| South Waziristan | Waziristán del Sur |
| South West Africa | África del sudoeste |
| South West African National Union | South West African National Union |
| south wind | viento sureño |
| South Yemen | Yemen del Sur |
| South Yorkshire | South Yorkshire |
| South-East Asia | Sureste Asiático |
| South-East District | Distrito Sudeste |
| South-West Africa | África del sudoeste |
| South-West Africa Campaign | Campaña de África del Sudoeste |
| Southampton | Southampton |
| Southampton Island | Isla de Southampton |
| southbound | hacia el sur |
| Southbridge | Puente sur |
| southeast | sudeste |
| Southeast Asia | Sureste Asiático |
