China 
Africa 
- Energy homeostasis
- Energy level splitting
- Energy levels
- Energy management
- Energy minimization
- Energy mix
- Energy multiplier module
- Energy operator
- Energy planning
- Energy policy
- Energy poverty
- Energy production
- Energy profile
- Energy quality
- Energy recovery
- Energy recycling
- Energy release rate
- Energy resources
- Energy security
- Energy statistics
- Energy storage
- Energy supply
- Energy systems
- Energy towers
- Energy transfer upconversion
- Energy transition
- Energy value of coal
- Energy-dispersive x-ray spectroscopy
- Enflurane
- Engine
- Engine block
- Engine configuration
- Engine displacement
- Engine downsizing
- Engine efficiency
- Engine failure
- Engine knocking
- Engine power
- Engine room
- Engineer
- Engineered bamboo
- Engineered cementitious composite
- Engineered stone
- Engineered wood
- Engineering
- Engineering analysis
- Engineering controls
- Engineering cybernetics
- Engineering design
- Engineering design process
- Engineering drawing
- Engineering economics
- Engineering geologists
- Engineering geology
- Engineering management
- Engineering mathematics
- Engineering plastic
- Engineering psychology
- Engineering statistics
- Engineering technicians
- Engraving
- Enhanced coal bed methane recovery
- Enhanced geothermal system
- Enhanced heat transfer
- Enhanced permeability and retention effect
- Enhanced weathering
- Enhancement mode
- Enhancers
- Enkephalin
- Enodeb
- Enol
- Enolase
- Enolates
- Enones
- Enoyl-CoA hydratase
- Enriched
- Enriched uranium
- Enrichment factor
- Enron Corpus
- Ensembl
- Ensemble
- Ensemble forecasting
- Ensemble learning
- Enstatite
- Enteric coating
- Enteric nervous system
- Enteric-coated
- Enteritis
- Enterobacter cloacae
- Enterobacteriaceae
- Enterobactin
- Enterococcus faecalis
- Enterococcus faecium
- Enterocolitis
- Enterocytes
- Enterohepatic circulation
- Enterokinase
- Enterolactone
- Enteropathy
- Enterotoxins
- Enterotype
- Enterovirus
- Enterovirus 71
- Enterprise Architect
- Enterprise architecture
- Enterprise architecture framework
- Enterprise control
- Enterprise engineering
- Enterprise information integration
- Enterprise information system
- Enterprise integration
- Enterprise interoperability
- Enterprise modelling
- Enterprise project management
- Enterprise social software
- Enterprise software
- Enterprise systems engineering
- Enterprise value
- Enthalpy
- Enthalpy of fusion
- Enthalpy of mixing
- Enthalpy of reaction
- Enthalpy of sublimation
- Enthalpy of vaporization
- Enthesis
- Entire function
- Entity
- Entity linking
- Entorhinal cortex
- Entrada Sandstone
- Entrainment
- Entrance length
- Entrance pupil
- Entropic force
- Entropic value at risk
- Entropy
- Entropy coding
- Entropy encoding
- Entropy of activation
- Entropy of mixing
- Entropy production
- Entry inhibitors
- Enumerated type
- Enumeration
- Enumerative combinatorics
- Enuresis
- Env
- Envelope
- Envelope detector
- Envelope tracking