China 
Africa 
- Electrospray ionization
- Electrospray mass spectrometry
- Electrosurgery
- Electrosynthesis
- Electrotaxis
- Electrotherapy
- Eledoisin
- Elemene
- Elemental analysis
- Elemental diet
- Elemental iron
- Elemental mercury
- Elemental sulfur
- Elements
- Elemicin
- Elephantiasis
- Elephantiasis nostras
- Eletriptan
- Elettaria
- Eleutherococcus senticosus
- Eleutheroside
- Elevated alkaline phosphatase
- Elevated blood pressure
- Elevated liver enzymes
- Elevated transaminases
- Elevation
- Elexacaftor
- Elicitation technique
- Eliglustat
- Elimination
- Elimination diet
- Elimination half life
- Elimination half-life
- Elimination rate constant
- Elispot
- Elixir of Life
- Elixirs
- Elizabethkingia
- Elizabethkingia meningoseptica
- Elk1
- Ellagic acid
- Ellagitannins
- Ellipsometry
- Elliptical trainer
- Ellipticine
- Ellis-Van Creveld syndrome
- Ellis-van Creveld syndrome
- Ellman's reagent
- Elm
- Elongase
- Elongation
- Elongation factor G
- Elongation factor Tu
- Elongation factors
- Eloquent cortex
- Elosulfase alfa
- Elotuzumab
- Elsholtzia ciliata
- Eltoprazine
- Eltrombopag
- Eluent
- Elution
- Eluxadoline
- Elvitegravir
- Emaciation
- Emamectin
- Emapalumab
- Embase
- Embden-Meyerhof pathway
- Embecovirus
- Embelin
- Emberger syndrome
- Emblica Officinalis
- Embodied cognitive science
- Embolectomy
- Embolic stroke
- Embolism
- Embolization
- Embolus
- Embryo
- Embryo cryopreservation
- Embryo culture
- Embryo death
- Embryo development
- Embryo donation
- Embryo implantation
- Embryo quality
- Embryo resorption
- Embryo transfer
- Embryogenesis
- Embryoid body
- Embryology
- Embryonal carcinoma
- Embryonal rhabdomyosarcoma
- Embryonated
- Embryonic development
- Embryonic disc
- Embryonic heart
- Embryonic hemoglobin
- Embryonic induction
- Embryonic stem cells
- Embryotoxicity
- Emergence delirium
- Emergency
- Emergency Use Authorization
- Emergency care
- Emergency contraception
- Emergency department
- Emergency evacuation
- Emergency medical dispatchers
- Emergency medical service
- Emergency medicine
- Emergency surgery
- Emergency treatment
- Emergent viruses
- Emerging adulthood
- Emerging infectious diseases
- Emerging technologies
- Emerging viruses
- Emerin
- Emery-Dreifuss muscular dystrophy
- Emetics
- Emetine
- Emicizumab
- Emigration
- Emissary vein
- Emissary veins
- Emission computed tomography
- Emission reduction
- Emission spectra
- Emission spectroscopy
- Emissivity
- Emmenagogues
- Emmetropia
- Emodepside
- Emodin
- Emopamil
- Emopamil binding protein
- Emotion perception
- Emotion recognition
- Emotion regulation
- Emotion work
- Emotion-focused therapy
- Emotional
- Emotional affair
- Emotional attachment
- Emotional competence
- Emotional conflict
- Emotional contagion
- Emotional detachment