extended boardextended character setextended charactersextended editionextended graphic arrayextended industry standard architectureextended memoryextended memory specificationextender boardextendsextensibleextensile languageextensionextension managerextentexteractexternal commandexternal data fileexternal functionexternal geteway protocolexternal hard diskexternal interruptexternal labelexternal memoryexternal modemexternal referenceexternal sortexternal storageexternal symbolexternal symbol dictionaryexternal tableexternal viewerexternalsortingextractionextrinsic semiconductorextrudeeyedroppereyeglasses for computer usersez driveezception