| Eclipse Modeling Framework | EMF |
| Eclipsing binary star | Binaria eclipsante |
| Eclipsing star | Estrella eclipsante |
| ecliptic | eclíptico |
| Ecliptic coordinate system | Coordenadas eclípticas |
| Ecliptic latitude | Latitud celeste |
| Ecliptic longitude | Longitud celeste |
| eclogite | eclogita |
| eclogue | égloga |
| Eclpise | Eclipse |
| Eclépens | Eclépens |
| ECM | ECM |
| Ecma International | ECMA |
| ECMAScript | ECMAScript |
| eco | eco- |
| eco- | eco- |
| eco-audit | declaración ambiental |
| Eco-efficiency | Ecoeficiencia |
| Eco-Management and Audit Scheme | EMAS |
| Eco-marathon | Eco-marathon |
| eco-paediatrics | ecopediatría |
| Eco-socialism | Ecosocialismo |
| Eco-terrorism | Ecoterrorismo |
| ecocatastrophe | ecocatástrofe |
| Ecocentrism | Ecocentrismo |
| ecodevelopment | desarrollo ecológico |
| Ecofeminism | Ecofeminismo |
| Ecogeography | Biogeografía |
| ecolabel | etiqueta ecológica |
| ecolabelling | etiquetado ecológico |
| Ecole Supérieure de Commerce Et Management | ESCEM |
| ecological | ecológico |
| ecological abundance | caudales ecológicos |
| ecological adaptation | adaptaciones ecológicas |
| Ecological and Environmental Movement | Partido Verde |
| ecological assessment | evaluación ecológica |
| ecological balance | equilibrio ecológico |
| ecological bookkeeping | contabilidad ecológica |
| ecological carrying capacity | capacidad de carga ecológica |
| ecological community | comunidad ecológica |
| ecological factor | factor ecológico |
| Ecological fallacy | Falacia ecológica |
| Ecological funeral | Promación |
| ecological inequality | desigualdad ecológica |
| ecological niche | nicho ecológico |
| ecological parameter | parámetro ecológico |
| ecological stocktaking | inventario ecológico |
| ecologically | ecológicamente |
| ecologically sensitive area | área sensible ecológica |
| ecologist | ecólogo |
| Ecologist Green Party of Mexico | Partido Verde Ecologista de México |
| ecologist movement | movimientos ecologistas |
| Ecologist Party The Greens | Partido Ecologista Os Verdes |
| ecology | ecología |
