| Selena | Selena |
| Selene | Selene |
| Selenge Province | Ajmak selengijski |
| Selenge River | Selenga |
| selenium | selen |
| Selenocysteine | Selenocysteina |
| selenography | selenografia |
| Seleucia | Seleucja nad Tygrysem |
| Seleucia on the Tigris | Seleucja nad Tygrysem |
| Seleucid Empire | Seleucydzi |
| Seleucus | Seleukos |
| Seleucus I Nicator | Seleukos I Nikator |
| Seleucus II Callinicus | Seleukos II Kallinikos |
| Seleucus III Ceraunus | Seleukos III Keraunos |
| Seleucus IV Philopator | Seleukos IV Filopator |
| Seleucus VI Epiphanes | Seleukos VI Epifanes |
| Seleucus VII Kybiosaktes | Seleukos VII Kybiosaktes |
| self | jaźń |
| Self ignition | Samozapłon |
| self- | samo- |
| Self-administration | Samorząd |
| self-assertive | apodyktyczny |
| self-cleaning | samoczyszczący |
| self-conceit | zarozumiałość |
| self-confident | pewny siebie |
| self-consciousness | nieśmiałość |
| self-control | samokontrola |
| Self-Defense of the Republic of Poland | Samoobrona Rzeczpospolitej Polskiej |
| self-esteem | samoocena |
| Self-extracting archive | Plik samorozpakowujący |
| self-governing | niezależny |
| self-harm | samookaleczanie |
| self-image | obraz samego siebie |
| self-immolation | samospalenie |
| Self-injury | Samookaleczenie |
| Self-ionization of water | Autodysocjacja wody |
| Self-loading rifle | Karabin samopowtarzalny |
| self-made | zawdzięczający wszystko samemu sobie |
| self-portrait | autoportret |
| self-possession | spokój |
| self-propelled | samobieżny |
| Self-propelled artillery | Działo samobieżne |
| self-reference | autoreferencja |
| self-reliance | niezależność |
| self-reliant | niezależny |
| Self-replicating spacecraft | Sonda von Neumanna |
| self-sacrifice | samopoświęcenie |
| self-service | samoobsługa |
| self-sufficiency | samowystarczalność |
| self-sufficient | samowystarczalny |
| self-supporting ''(materialnie)'' | niezależny |
| self-taught | samouk |
| selfheal | głowienka |
| selfhypnosis | autohipnoza |
| selfie | samojebka |
| selfishness | egoizm |
| Selfmate | Samomat |
| Selfoss | Selfoss |
| Selftimer | Samowyzwalacz |
| Selgros | Selgros Cash and Carry |
| Selichot | Selihot |
| Selim Ben Achour | Selim Ben Achour |
| Selim I | Selim I Groźny |
| Selim II | Selim II |
| Selim III | Selim III |
| Selje | Selje |
| Seljuk Empire | Sułtanat seldżucki |
| Seljuk Sultanate of Rûm | Sułtanat Rum |
| Seljuk Turk | Sułtanat seldżucki |
| Seljuk Turks | Sułtanat seldżucki |
| Seljukids | Sułtanat seldżucki |
| Seljuq dynasty | Sułtanat seldżucki |
| Seljuqs | Sułtanat seldżucki |
| Selkie | Selkie |
| Selkup | Selkupowie |
| Selkup language | Język selkupski |
| sell | sprzedawać |
| Sell door-to-door | Kolportować |
| Sella group | Nalón |
| Sella River | Nalón |
| Sella turcica | Siodło tureckie |
