| Sopoćani | Sopoćani |
| sopranist | sopranista |
| soprano | sopranistka |
| Soprano Pipistrelle | Karlik drobny |
| Sopron | Sopron |
| Sopwith Aviation Company | Sopwith Aviation Company |
| Sopwith Camel | Sopwith Camel |
| Sopwith Dolphin | Sopwith Dolphin |
| Sopwith Snipe | Sopwith Snipe |
| Sopwith Triplane | Sopwith Triplane |
| Sora Takenouchi | Sora Takenouchi |
| Soral | Soral |
| Sorana Cirstea | Sorana Cirstea |
| Soraya Esfandiary | Soraya Esfandiary Bachtiari |
| Sorb | Łużyczanin |
| Sorbian | łużycki |
| Sorbian alphabet | Alfabet dolnołużycki |
| Sorbian languages | Języki łużyckie |
| Sorbian March | Limes Sorabicus |
| Sorbonne | Sorbona |
| Sorbus domestica | Le Cormier |
| Sorbus intermedia | Jarząb szwedzki |
| Sorbus torminalis | Jarząb brekinia |
| sorcerer | czarodziej |
| sorceress | czarownica |
| sorcery | urok |
| Sordello | Sordello da Goito |
| sordid | wstrętny |
| Sore muscles | Zakwasy |
| Sorengo | Sorengo |
| Soreq Nuclear Research Center | Centrum Badań Nuklearnych Soreq |
| Soret effect | Efekt Soreta |
| Sorex | Ryjówkowate |
| sorghum | sorgo |
| Sorghum bicolor | Sorgo |
| Soria | Soria |
| Soriano Department | Soriano |
| Soricomorpha | Owadożerne |
| Soroban | Abakus |
| Soroca | Soroki |
| Sorochinsk | Soroczynsk |
| sororal | siostrzany |
| sororal nephew | siostrzeniec |
| sororal niece | siostrzenica |
| sorority | stowarzyszenie |
| Soroud-e Melli | Hymn Afganistanu |
| Soroud-e Melli-e Jomhouri-e Eslami-e Iran | Hymn Iranu |
| Soroudi Milli | Hymn Afganistanu |
| sorption | sorpcja |
| Sorraia | Kuc Sorraia |
| sorrel | szczaw |
| sorrel soup | szczawiówka |
| Sorrento | Sorrento |
| sorrow | żal |
| sorrowful | boleściwy |
| sorry | przykro mi |
| Sorsk | Sorsk |
| sort | segregować |
| sort of | jakby |
| Sortavala | Sortawala |
| sortie | wypad |
| Sorting algorithm | Sortowanie |
| Sortland | Sortland |
| Sorø Academy | Akademia w Sorø |
| Sorø municipality | Gmina Sorø |
| SOS | SOS |
