| ethnography | etnografia |
| ethnology | etnologia |
| Ethnomethodology | Etnometodologia |
| ethology | etologia |
| Ethyl butyrate | Maślan etylu |
| Ethyl formate | Mrówczan etylu |
| Ethylacetylene | Butyn |
| Ethylamine | Etyloamina |
| ethylene | eten |
| ethylene oxide | tlenek etylenu |
| ethyne | etyn |
| Etihad Airways | Etihad Airways |
| Etioplast | Etioplast |
| Etna | Etna |
| Etne | Etne |
| Etnedal | Etnedal |
| Etoile | Etoile |
| ETOM | Enhanced Telecom Operations Map |
| Etomidate | Etomidat |
| Eton College | Eton College |
| etoposide | etopozyd |
| Etosha National Park | Park Narodowy Etosha |
| Etosha pan | Etosza |
| Etoumbi | Etoumbi |
| Etoy | Etoy |
| Etrog | Etrog |
| Etroubles | Etroubles |
| Etruria | Etruria |
| Etrurian | Język etruski |
| Etruscan | etruski |
| Etruscan civilization | Sztuka etruska |
| Etruscan language | Język etruski |
| Etruscan numerals | Cyfry etruskie |
| Etruscan Shrew | Ryjówka etruska |
| Etruscans | Sztuka etruska |
| Etruscology | etruskologia |
| Etta | Henryka |
| Etta James | Etta James |
| Ettal | Ettal |
| Ettelbruck | Ettelbruck |
| Etten-Leur | Etten-Leur |
| Ettenheim | Ettenheim |
| Ettenmoors | Ettenmoors |
| Ettenstatt | Ettenstatt |
| Ettingen | Oettingen in Bayern |
| Ettlingen | Ettlingen |
| Ettore Majorana | Ettore Majorana |
| etude | etiuda |
| etymology | etymologia |
| Etymology of Rus and derivatives | Ruś |
| Etzelwang | Etzelwang |
| Etzenricht | Etzenricht |
| EU | UE |
| EU Council | Rada Unii Europejskiej |
| EU Special Representative for Bosnia and Herzegovina | Wysoki Przedstawiciel dla Bośni i Hercegowiny |
| EU-commissioner | Europyjczyk |
| Euanthe | Euanthe |
| Eubalaena | Wale gładkoskóre |
| Euboea | Eubea |
| Euboia | Eubea |
| Eucalyptol | Eukaliptol |
| eucalyptus | eukaliptus |
| Eucalyptus camaldulensis | Eucalyptus camaldulensis |
| Eucalyptus globulus | Eukaliptus gałkowy |
| Eucestoda | Tasiemce |
| Eucharist | eucharystia |
| Eucharistic cupboard | Przybytek Mojżeszowy |
| Eucharistic miracle | Cud eucharystyczny |
| Euchromatin | Euchromatyna |
| Euclid | Euklides |
| Euclid of Megara | Euklides z Megary |
| Euclidean algorithm | Algorytm Euklidesa |
| Euclidean distance | Odległość euklidesowa |
| Euclidean domain | Pierścień Euklidesa |
| Euclidean geometry | Geometria euklidesowa |
| Euclidean space | przestrzeń euklidesowa |
| Eucnemesaurus | Euknemezaur |
| Eudes of Burgundy | Odon Akwitański |
| Eudokia Makrembolitissa | Eudoksja Makrembolitissa |
| Eudora | Eudora |
| Eudoxia | Atena Eudokia |
| Eudoxia Lopukhina | Eudoksja Łopuchina |
| Eudoxus | Eudoksos |
| Eudoxus of Cnidus | Eudoksos z Knidos |
| Euerbach | Euerbach |
| Euerdorf | Euerdorf |
| Eugen Bleuler | Eugen Bleuler |
| Eugen Sandow | Eugen Sandow |
| Eugen Schauman | Eugen Schauman |
| Eugen von Böhm-Bawerk | Eugen von Böhm-Bawerk |
| Eugen Weidmann | Eugene Weidmann |
| Eugene | Eugeniusz |
| Eugene Burton Ely | Eugene Ely |
| Eugene Cernan | Eugene Cernan |
| Eugene Kaspersky | Jewgienij Kasperski |
| Eugene Levy | Eugene Levy |
| Eugene Merle Shoemaker | Eugene Shoemaker |
| Eugene O'Neill | Eugene O'Neill |
| Eugene Onegin | Eugeniusz Oniegin |
| Eugene Podkletnov | Jewgienij Podkletnow |
| Eugene Wigner | Eugene Wigner |
| Eugenia | Eugenia |
| Eugenia Charles | Eugenia Charles |
| eugenic | eugeniczny |
| eugenics | eugenika |
| Eugenio Beltrami | Eugenio Beltrami |
| Eugenio Montale | Eugenio Montale |
| Eugenio Torre | Eugenio Torre |
| Eugeniu Botez | Jean Bart |
| Eugenius | Eugenius |
| Eugenol | Eugenol |
| Eugène Atget | Eugène Atget |
| Eugène Boudin | Eugène Boudin |
| Eugène Camara | Eugène Camara |
| Eugène Charles Catalan | Eugène Charles Catalan |
| Eugène de Beauharnais | Eugeniusz de Beauharnais |
| Eugène Delacroix | Eugène Delacroix |
| Eugène Dubois | Eugène Dubois |
| Eugène Edine Pottier | Eugène Pottier |
| Eugène François Vidocq | Eugène-François Vidocq |
| Eugène Ionesco | Eugène Ionesco |
| Eugène Michel Antoniadi | Eugène Michel Antoniadi |
| Eugène Sue | Eugène Sue |
| Eugène Viollet-le-Duc | Eugène Viollet-le-Duc |
| Eugène Ysaÿe | Eugène Ysaÿe |
| Eugénie de Montijo | Eugenia |
| Eugênio Cardinal de Araújo Sales | Eugênio de Araújo Sales |
| Eugênio de Araújo Sales | Eugênio de Araújo Sales |
| Euhelopodidae | Euhelopy |
| Euhelopus | Euhelop |
| Euhemerus | Euhemer |
| EUjet | EUjet |
| eukaryote | jądrowiec |
| Eukaryotes | Jądrowce |
| Eukelade | Eukelade |
| EULA | Licencja oprogramowania |
| Euler | Euler |
| Euler angles | Kąty Eulera |
| Euler characteristic | Charakterystyka Eulera |
| Euler function | Funkcja φ |
| Euler Hermes | Euler Hermes |
| Euler line | Prosta Eulera |
| Euler number | Liczba Eulera |
| Euler's formula | wzór Eulera |
| Euler-Maclaurin formula | Wzór Eulera-Maclaurina |
| Euler-Mascheroni constant | Stała Eulera |
| Eulerian path | Łańcuch Eulera |
| eulogise | wychwalać |
| Eumenes | Eumenes z Kardii |
| Eumenes I | Eumenes I |
| Eumenes II | Eumenes II |
| Eumetazoa | Wielokomórkowce |
| Eumolpus | Eumolpos |
| Eumseong County | Ŭmsŏng-gun |
| Eunice Jepkorir | Eunice Jepkorir |
| eunuch | kastrat |
| Euonymus europaeus | Trzmielina zwyczajna |
| Euoplocephalus | Euoplocefal |
| Euparkeria | Euparkeria |
| Eupatoria | Eupatoria |
| Eupatorium | Sadziec |
| Eupen | Eupen |
| Euphemia | Święta Eufemia |
| euphemism | eufemizm |
