| endokrynolog | endocrinologist |
| endokrynologia | endocrinology |
| endonim | endonym |
| Endor | Forest moon of Endor |
| endorfina | endorphin |
| endoskopia | endoscopy |
| Endoskopia kapsułkowa | Capsule endoscopy |
| Endoskopowa cholangiopankreatografia wsteczna | Endoscopic retrograde cholangiopancreatography |
| Endotelina | Endothelin |
| Endre Ady | Endre Ady |
| Enduro | Enduro |
| Endymion | Endymion |
| Eneasz | Aeneas |
| Eneasz Caprara | Aeneas de Caprara |
| Enebakk | Enebakk |
| Eneco Tour | Eneco Tour of Benelux |
| Eneida | Aeneid |
| Enema of the State | Enema of the State |
| Eneolit | Copper Age |
| energetyka | energy economics |
| Energetyka jądrowa | Nuclear technology |
| Energetyka słoneczna | Solar energy |
| energia | power |
| Energia fal morskich | Tidal power |
| Energia geotermalna na Islandii | Geothermal power in Iceland |
| energia geotermiczna | geothermal energy |
| energia hydroelektryczna | hydroelectric energy |
| energia jądrowa | nuclear energy |
| Energia kinetyczna | Kinetic energy |
| energia konwencjonalna | conventional energy |
| Energia oddziaływania | Interaction energy |
| energia odnawialna | renewable energy |
| Energia Plancka | Planck energy |
| Energia potencjalna | Potential energy |
| Energia potencjalna dostępna konwekcyjnie | Convective available potential energy |
| Energia próżni | Vacuum energy |
| Energia rozpadu | Decay energy |
| Energia swobodna | Thermodynamic free energy |
| energia słoneczna | solar energy |
| Energia termiczna | Fossil-fuel energy |
| energia uzyskiwana z ropy | oil-based energy |
| Energia wiatru | Wind power |
| Energia Wignera | Wigner effect |
| Energia wiązania chemicznego | Bond energy |
| Energia wodna | Hydro-power |
| energia z biomasy | biomass energy |
| energia z węgla | coal-based energy |
| energicznie | energetically |
| energiczny | energetic |
| Energie Cottbus | FC Energie Cottbus |
| Energie Karlovy Vary | HC Energie Karlovy Vary |
