- enveloping series
- environment description
- environmental control
- environmental monitoring
- environmental pointer
- environmental requirement
- environmental variable
- equivalent aggregate
- equivalent equations
- equivalent games
- equivalent matrices
- equivalent sets
- erasable storage
- erase character
- Eratosthenes sieve
- erection
- ergodic hypothesis
- ergodic process
- ergodicity
- ergonomic keyboard
- Ericsson
- error
- error bundle
- error burst
- error compensation
- error control
- error correction
- error detection
- error diagnostic
- error diagnostics
- error emphasis
- error file
- error flag
- error function
- error handling
- error indication
- error lock
- error log
- error logging
- error program
- error propagation
- error range
- error rate
- error report
- error signal
- error trapping
- error type
- escape character
- escape code
- escape key
- escape sequence
- escapement point
- escutcheon
- essential bounded
- essentially bounded
- essentially similar
- established
- estimable
- estimated
- estimated data
- estimating equation
- Ethernet
- eucjis
- Euclidean geometry
- euclidian space
- Eulerian angle
- evaluation functional
- evaluation functor
- evaluation report
- evaluation value
- evaporimeter
- even field
- even substitution
- event bit
- event class
- event handler
- event handling
- event manager
- event mask
- event posting
- event queue
- event source
- eventually
- evidence
- evolutes
- evolution strategy
- evolutionary algorithm
- evolutionary computation
- equivalence class
- equivalence classes
- equivalence element
- equivalence function
- equivalence gate
- equivalence operation
- equivalence relation
- equivalent base
- equivalent elements
- equivalent load
- equivalent mass
- equivalent polygons