- emmonsite
- emodin
- empire cloth
- empressite
- emptying tap
- emulsification test
- emulsified asphalt
- emulsified fuel
- emulsifying agent
- emulsifying oil
- emulsin
- emulsion binder
- emulsion mud
- emulsion paint
- emulsion sludge
- emulsion test
- emulsive
- enamel cloth
- enamel dye
- enamel paper
- enamelware
- enantiomer
- encapsulant
- enclosed
- enclosing wall
- encrustation
- end bond
- end gauge
- end pulley
- end ring
- end thrust
- endeavour
- endeiolite
- endless belt
- endo-enzyme
- endogen
- endogenous enclosure
- endolithic breccia
- end fraction
- endocellular
- endolith
- energy disperser
- energy regulator
- energy yield
- engagement
- engaging chamber
- engine case
- engine deposit
- engine failure
- engine oil
- engine shaft
- engineering plastics
- Engler flask
- enol
- enolization
- enrich
- enriched fuel
- enthalpy
- entrainment
- entrapped
- entrapped gas
- endoreic
- endorsement
- endurance test
- energy chain
- energy release
- eng
- engine frame
- engine hood
- engine injector
- engine set
- engine speed
- engineering data
- englacial enginery
- Engler distillation
- Engler viscosity
- English red
- enquiry form
- enriching column
- entrainer
- entry
- entry timbering
- enolic
- enriched element
- enrichment plant
- ensilage
- enstatile
- ensue
- eolian environment
- eopaleozoic
- epeiric sea
- epicontinental
- epicoprostanol
- epidiabase
- epidote
- epigene process
- epigenesis
- epigenetic valley
- Epikote resin
- epimer