China 
Africa 
- Exact differential
- Exact statistics
- Exact test
- Example-based machine translation
- Examples of data mining
- Exascale
- Exascale computing
- Excavators
- Exception handling
- Excess chemical potential
- Excess post-exercise oxygen consumption
- Excess property
- Excess-3
- Exchange bias
- Exchange current density
- Exchange rate
- Excimer
- Excimer lamp
- Excimer lasers
- Excipients
- Excitation
- Excitation filter
- Excitatory
- Excitatory amino acid
- Excitatory synapses
- Excited states
- Exciter
- Exciton-polaritons
- Excitons
- Excitotoxicity
- Excretion
- Exe
- Exec
- Executable
- Execution model
- Execution unit
- Executive function
- Exercise intolerance
- Exercise prescription
- Exercise-associated hyponatremia
- Exercise-induced asthma
- Exergonic reactions
- Exergy
- Exergy efficiency
- Exertion
- Exfoliated graphite nano-platelets
- Exfoliated graphite nanoplatelets
- Exfoliation
- Exhalation
- Exhaled nitric oxide
- Exhaust gas
- Exhaust gas analyzer
- Exhaust manifold
- Exhaust system
- Exhibition designers
- Existential graphs
- Exit criteria
- Exner equation
- Exocytosis
- Exoelectrogen
- Exoenzymes
- Exogenous DNA
- Exohedral fullerenes
- Exome
- Exome sequencing
- Exon
- Exopolymers
- Exopolyphosphatase
- Exopolysaccharides
- Exorheic
- Exoskeletons
- Exosomes
- Exothermic
- Exothermic process
- Exothermic reaction
- Exothermic welding
- Exotoxin A
- Expandable graphite
- Expanded bed adsorption
- Expanded clay aggregate
- Expanded metal
- Expander cycle
- Expander graphs
- Expansion
- Expansion joints
- Expansion of the universe
- Expansion ratio
- Expansion tank
- Expansion valve
- Expansive clay
- Expectation propagation
- Expectation value
- Expectation-maximization algorithm
- Expected mean squares
- Expected return
- Expected shortfall
- Expected utility
- Expected utility hypothesis
- Expected value
- Expected value of perfect information
- Expediting
- Expenditure minimization problem
- Experience sampling method
- Experiment
- Experimental Breeder Reactor II
- Experimental cancer treatments
- Experimental data
- Experimental drug
- Experimental pathology
- Experimental petrology
- Experimental uncertainty analysis
- Expert systems
- Expiration date
- Explainable artificial intelligence
- Explained sum of squares
- Explained variation
- Explanation-based learning
- Explanatory gap
- Explant culture
- Explants
- Explicit
- Exploded views
- Exploit kits
- Exploits
- Exploration-exploitation dilemma
- Exploratory data analysis
- Exploratory factor analysis
- Explosion vent
- Explosion welding
- Explosive booster
- Explosive detection
- Explosive lens
- Explosive limit
- Explosives
- Exponential backoff
- Exponential decay
- Exponential distribution
- Exponential family
- Exponential function
- Exponential growth
- Exponential map
- Exponential mechanism
- Exponential polynomials
- Exponential search
- Exponential smoothing
- Exponential stability
- Exponential utility
- Exponentiation
- Export
- Export control