| Sojuz | Soyuz spacecraft |
| Sojuz-programmet | Soyuz programme |
| sok | sock |
| Soka Gakkai | Sōka Gakkai International |
| Sokndal | Sokndal |
| Sokoban | Sokoban |
| Sokrates | Socrates |
| Sokrates Scholastikos | Socrates of Constantinople |
| sokratisk | Socratic |
| sol | sun |
| Sol Invictus | Sol Invictus |
| Sola | Sola |
| Solar plexus | Celiac plexus |
| Solaris | Solaris |
| solbad | sunbath |
| solbade | sunbathe |
| solbader | sunbather |
| Solbadning | Sun tanning |
| solbriller | sunglasses |
| Solbrændthed | Sun tanning |
| solbær | blackcurrant |
| solcelle | solar cell |
| Solcypres | Chamaecyparis obtusa |
| soldat | soldier |
| Soldaterkejserne | Barracks emperor |
| Soldaternes Mester | Magister militum |
| soldug | sundew |
| Soldug-familien | Droseraceae |
| Solen | Sun |
| Solenergi | Solar energy |
| solenergiteknologi | solar energy technology |
| Solenodonten | Hispaniolan Solenodon |
| solfanger | solar collector |
| Solformørkelse | Eclipse |
| Solhat | Black-eyed Susan |
| Solhverv | Solstice |
| solidarisk skyldner | joint debtor |
| solidaritet | solidarity |
| Solidarność | Solidarity |
| solindstråling | solar radiation |
| Solingen | Solingen |
| Solkongen | Sun King |
| solkraft | solar energy |
| solkraftværk | solar power station |
| Sollignelsen | Metaphor of the sun |
| Solmisation | Musical theory |
| Solon | Solon |
| Solovn | Solar forge |
| Solplet | Facula |
| Solrød Kommune | Solrød municipality |
| Solsikke-slægten | Sunflower |
| solsort | blackbird |
| Solsystem | Solar System |
| solsystemet | Solar System |
| Solsystemets dannelse og udvikling | Formation and evolution of the Solar System |
| Solukhumbu District | Solukhumbu District |
| Solund | Solund |
| Solur | Sundial |
| Solvarmepanel | Photovoltaic module |
| solvens | solvency |
| solvind | solar wind |
| Solvognen | Trundholm sun chariot |
| Soløje-familien | Cistaceae |
| Soløjetræ | Cistus |
| Solør | Solør |
| som | who |
| som er forbundet med stor risiko | major risk installation |
| som ikke er målorganisme | non-target organism |
| som ikke tilhører staten | non-demesnial water |
| som man råber i skoven får man svar | what goes around comes around |
| som regel | usually |
| Somali | Somali language |
| Somalia | Somalia |
| Somaliland | Somaliland |
| Somatostatin | Somatostatin |
| Somerset | Somerset |
| Somme | Somme |
| somme tider | sometimes |
| Sommelier | Wine keeper |
| sommer | summer |
| Sommer-Anemone | Anemone sylvestris |
| Sommer-OL | Summer Olympic Games |
| sommerfugl | butterfly |
| sommerfugle | butterfly |
| Sommerfugleblomst | Gillenia |
| Sommerfuglebusk | Buddleja davidii |
| Sommerhus | Thatched cottage |
| Sommersolhverv | Solstice |
| sommertid | daylight saving time |
| Son Gokū | Son Goku |
| Son House | Son House |
| Son-Goten | Son Goten |
| Sonate | Sonata |
| sonatine | sonatina |
| Sondrio | Sondrio |
| Sonet | Sonnet |
| Song-dynastiet | Song Dynasty |
| Songdalen | Songdalen |
| Songhai-Imperiet | Songhai Empire |
| Songkran | Thai New Year |
| Sonic the Hedgehog | Sonic the Hedgehog |
| Sonic the Hedgehog-spil | Sonic the Hedgehog |
| Sonja | Sonya |
| Sonja af Norge | Queen Sonja of Norway |
| Sonja Henie | Sonja Henie |
| Sonny Bono | Sonny Bono |
| Sonny Liston | Sonny Liston |
| Sonny Rollins | Sonny Rollins |
| Sonofusion | Bubble fusion |
| Sonora | Sonora |
| Sony | Sony |
| Sony BMG | Sony BMG |
| Sony Ericsson | Sony Ericsson |
| Sophia Bush | Sophia Bush |
| Sophia Loren | Sophia Loren |
| Sophie af Mecklenburg | Sofie of Mecklenburg-Schwerin |
| Sophie af Pommern | Sophie of Pomerania |
| Sophie af Preussen | Sophia of Prussia |
| Sophie Amalie | Sophie Amalie of Brunswick-Lüneburg |
| Sophie Brahe | Sophia Brahe |
| Sophie Ellis-Bextor | Sophie Ellis-Bextor |
| Sophie Magdalene af Brandenburg-Kulmbach | Sophia Magdalen of Brandenburg-Kulmbach |
| Sophora | Sophora |
| Sophus Krølben Nielsen | Sophus Nielsen |
| Sophus Lie | Sophus Lie |
| Sopot | Sopot |
| Sorani | Soranî |
| sorbet | sorbet |
| Sorbisk | Sorbian |
| Sorbonne | Sorbonne |
| sorgløs | carefree |
| sorption | sorption |
| Sorrento | Sorrento |
| sort | black |
| Sort Druemunke | Actaea spicata |
| sort får | black sheep |
| Sort gibbon | Black Crested Gibbon |
| Sort glente | Black Kite |
| sort hul | black hole |
| sort humor | black humor |
| sort kaffe | black coffee |
| Sort Natskygge | Solanum nigrum |
| sort næsehorn | black rhinoceros |
| Sort Peber | Black pepper |
| Sort rotte | Rat |
| Sort skovsnegl | Black slug |
| Sort Valnød | Juglans nigra |
| Sort-Fyr | European Black Pine |
| Sort-Gran | Black Spruce |
| Sortbrun blåfugl | Northern Brown Argus |
| Sorte Madonna af Częstochowa | Black Madonna of Częstochowa |
| Sorte Sarah | Saint Sarah |
| Sorte September | Black September |
| Sorte September i Jordan | Black September in Jordan |
| Sorte Slyngel | Phantom Blot |
| Sortehavet | Black Sea |
| Sorteper | Pete |
| Sorteringsalgoritme | Sorting algorithm |
| Sortfodet ilder | Black-footed Ferret |
| sorthalset lappedykker | black-necked grebe |
| Sorthovedernes Hus | House of the Blackheads |
| sortklire | spotted redshank |
| Sortland | Sortland |
| Sortlegeme | Black body |
| sortmejse | great tit |
| Sortplettet blåfugl | Large blue butterfly |
| sortskjorte | blackshirt |
| Sortskæg | Blackbeard |
| sortspætte | black woodpecker |
| Sortstrubet alfesmutte | Superb Fairy-wren |
| Sortstrubet honninggøg | Greater Honeyguide |
| sortstrubet lom | black-throated diver |
| Sortåret hvidvinge | Black-veined White |
| Sorø Akademi | Sorø Academy |
| Sorø Klosterkirke | Sorø Klosterkirke |
| Sorø Kommune | Sorø municipality |
| SOS | SOS |
| Sosialistisk Venstreparti | Socialist Left Party |
| Sosigenes | Sosigenes of Alexandria |
| Sotji | Sochi |
| Soudi Arabien | Saudia Arabia |
| Sound Interface Device | MOS Technology SID |
| Soundgarden | Soundgarden |
| Soundtrack to the Apocalypse | Soundtrack to the Apocalypse |
| Soundtrack To Your Escape | Soundtrack to Your Escape |
| South African Airways | South African Airways |
| South Australia | South Australia |
| South Carolina | South Carolina |
| South Dakota | South Dakota |
| South of Heaven | South of Heaven |
| South Park | South Park |
| South Tarawa | South Tarawa |
| Southampton | Southampton |
| sove | asleep |
| sove hos | shack |
| Soveby | Commuter town |
| sovepose | sleeping bag |
| Sovereign | British sovereign coin |
| sovevogn | sleeping car |
| soveværelse | bedroom |
| sovjetisk | Soviet |
| Sovjetunionen | Soviet Union |
| Sovjetunionens flag | Flag of the Soviet Union |
| Sovjetunionens nationalvåben | Coat of arms of the Soviet Union |
| sovs | gravy |
| Soweto | Soweto |
| Sozialistische Einheitspartei Deutschlands | Socialist Unity Party of Germany |
| Space Jam | Space Jam |
| Space Needle | Space Needle |
