- Edge computing
- Edge contraction
- Edge detection
- Edge devices
- Edge dominating set
- Edge effects
- Edge enhancement
- Edge list
- Edge of chaos
- Edge-connected
- Edge-preserving smoothing
- Edge-transitive
- Edinburgh Handedness Inventory
- Edinger-Westphal nucleus
- Edingtonite
- Edit distance
- Edman degradation
- Edotreotide
- Educational accreditation
- Educational data mining
- Educational software
- Educational technology
- Eemian
- Effect size
- Effective action
- Effective diffusion coefficient
- Effective dose
- Effective interest rate
- Effective mass
- Effective medium
- Effective nuclear charge
- Effective population size
- Effective porosity
- Effective range
- Effective refractory period
- Effective safety training
- Effective stress
- Effective temperature
- Effectiveness
- Effector cells
- Effector proteins
- Effectors
- Efference copy
- Efferent
- Efferent ducts
- Effervescence
- Effervescent tablets
- Efficacy
- Efficiency of conversion
- Efficient XML interchange
- Efflorescence
- Effluent
- Effluent limitation
- Efflux
- Effusion
- Egalitarian
- Egg cells
- Egg lecithin
- Egg white
- Eggerthella lenta
- Egomotion
- Ehlers-Danlos Syndrome
- Eicosanoids
- Eidors
- Eigen
- Eigendecomposition
- Eigenface
- Eigenfunctions
- Eigengap
- Eigenmode expansion
- Eigenstrain
- Eigentrust
- Eigenvalue algorithms
- Eigenvalues
- Eigenvalues and eigenvectors
- Eigenvector centrality
- Eikonal approximation
- Eikonal equation
- Einstein notation
- Einstein relation
- Einsteinium
- Ejaculatory duct
- Ejecta
- Ejection fraction
- Ejection seats
- Eka
- Ekati Diamond Mine
- Ekman spiral
- Ekman transport
- El Teniente
- El Tor
- ElGamal encryption
- Elaidic acid
- Elastase
- Elastic
- Elastic arteries
- Elastic cartilage
- Elastic collision
- Elastic instability
- Elastic modulus
- Elastic net regularization
- Elastic rebound
- Elastic recoil
- Elastic-rebound theory
- Elasticity
- Elasticity tensor
- Elastin
- Elastin-like polypeptides
- Elastomeric
- Elastomeric bridge bearing
- Elbow
- Elbow method
- Elderly care
- Elective surgery
- Electret microphone
- Electric aircraft
- Electric arc
- Electric arc furnaces
- Electric battery
- Electric bicycle
- Electric boats
- Electric buses
- Electric cars
- Electric charge
- Electric current
- Electric dipole moment
- Electric dipole transition
- Electric discharge
- Electric displacement field
- Electric field
- Electric field gradient
- Electric flux
- Electric heating
- Electric light
- Electric locomotives
- Electric machines
- Electric motorcycles
- Electric motors
- Electric potential
- Electric potential energy
- Electric power
- Electric power conversion
- Electric power distribution
- Electric power industry
- Electric power quality
- Electric power system
- Electric power transmission
- Electric resistance welding
- Electric shocks
- Electric spark