China 
Africa 
- Exchange transfusion
- Excimer
- Excimer lamp
- Excipients
- Excision
- Excision repair
- Excision repair cross-complementing
- Excitability
- Excitable membrane
- Excitation-contraction coupling
- Excitatory amino acid
- Excitatory amino acid transporter 3
- Excitatory amino-acid transporter
- Excitatory postsynaptic potential
- Excitatory synapses
- Excited delirium
- Excitement
- Excitotoxicity
- Excitotoxins
- Excoriation disorder
- Excretion
- Excretory system
- Executive dysfunction
- Executive function
- Exemestane
- Exenatide
- Exencephaly
- Exenteration
- Exercise
- Exercise addiction
- Exercise equipment
- Exercise intensity
- Exercise intolerance
- Exercise machine
- Exercise medicine
- Exercise prescription
- Exercise-associated hyponatremia
- Exercise-induced anaphylaxis
- Exercise-induced asthma
- Exercise-induced laryngeal obstruction
- Exertional rhabdomyolysis
- Exfoliatin
- Exfoliation
- Exforge
- Exhalation
- Exhalation delivery system
- Exhaled breath condensate
- Exhaust gas
- Exhaustion disorder
- Exhibitionism
- Existential crisis
- Existential therapy
- Exisulind
- Exocrine gland
- Exocrine pancreas
- Exocrine pancreatic insufficiency
- Exocyst
- Exocytosis
- Exoenzymes
- Exogamy
- Exogenous DNA
- Exoglycosidase
- Exome
- Exome sequencing
- Exon
- Exon junction complex
- Exon shuffling
- Exon skipping
- Exon trapping
- Exons
- Exonuclease
- Exonuclease III
- Exopeptidases
- Exophoria
- Exophthalmometer
- Exophthalmos
- Exopolymers
- Exopolysaccharides
- Exoribonuclease
- Exoribonucleases
- Exoskeletons
- Exosome complex
- Exosomes
- Exosporium
- Exostosis
- Exotoxins
- Exotropia
- Expasy
- Expectorants
- Experience Sampling Method
- Experiential avoidance
- Experimental analysis of behavior
- Experimental cancer treatment
- Experimental design
- Experimental drug
- Experimental event rate
- Experimental methods
- Experimental psychology
- Experimental research
- Experimental study
- Experimentation
- Expiration date
- Expiratory apnea
- Expiratory reserve volume
- Explanatory style
- Explanatory variables
- Explicit memory
- Exploding head syndrome
- Exploratory factor analysis
- Exploratory laparotomy
- Exploratory surgery
- Exponential distribution
- Exposome
- Exposure Action Value
- Exposure assessment
- Exposure hierarchy
- Exposure keratopathy
- Exposure science
- Exposure therapy
- Expressed sequence tags
- Expression cassette
- Expression cloning
- Expressive aphasia
- Expressive language disorder
- Expressive suppression
- Exsanguination
- Exsufflation
- Extended amygdala
- Extended spectrum penicillin
- Extensively drug-resistant tuberculosis
- Extensor carpi radialis brevis
- Extensor carpi radialis brevis muscle
- Extensor carpi radialis longus
- Extensor carpi ulnaris
- Extensor carpi ulnaris muscle
- Extensor digiti minimi
- Extensor digitorum
- Extensor digitorum brevis
- Extensor digitorum brevis muscle
- Extensor digitorum longus
- Extensor digitorum longus muscle
- Extensor digitorum muscle
- Extensor hallucis brevis
- Extensor hallucis brevis muscle
- Extensor hallucis longus
- Extensor hallucis longus muscle
- Extensor indicis proprius
- Extensor muscles
- Extensor pollicis brevis
- Extensor pollicis longus