E2000 (Energy 2000)
EAX (environmental audio extensions)
EBCDIC (Extended Binary Coded Decimal Interchange Code)
ECC (error correcting [or correction] code)
ECP (enhanced capabilities port)
ED (extra-high density)
EDD (enhanced disk drive)
EDO RAM (extended data out RAM)
EEB (entry-level electronics bay)
EEPROM (electronically erasable programmable ROM)
EFM (eight to fourteen modulation) data encoding
EFS (encrypted file system)
EGA (enhanced graphics adapter)
EIA (Electronic Industries Association)
EIDE (Enhanced IDE)
EISA (Extended Industry Standard Architecture)
ELF (extremely low frequency)
EMM (expanded memory manager)
EMI (electromagnetic interference)
EMS (Expanded Memory Specification)
ENIAC (Electrical Numerical Integrator and Calculator)
e-PCI-X (embedded PCI-X)
EPIC (explicitly parallel instruction computing)
EPP (Enhanced Parallel Port)
EPROM (erasable programmable ROM)
ESCD (extended system configuration data)
ESD (electrostatic discharge)
ESDI (Enhanced Small Device Interface)