extended binary-coded decimal interchange code (EBCDIC)
extended code set
extended control (EC) mode
extended-level synthesizer
extended memory
extended memory specifications (XMS)
extended precision
extended-precision word
extender board
extendibility
extendible
extensed
extensibility
extensible
extensile
extension
extension cord
extension-ladder
extension-line
extension line
extension subscriber
extension-table
extensional
extensity
extensive
Extensive margin
extensively
extensiveness
extensometer
extensor