CD	Compact disc
CD-I	Cd - interactive
CD-R	Cd - recordable
CD-ROM	Cd - rom
CD-RW	Cd - recordable rewritable
DAT	Digital audio tape
DVD	Digital versatile disk
FD	Floppy disk
HD	Hard disk

CMOS	Complementary metal oxide semiconductor
DDR SDRAM	Double data rate sdram
DIMM	Dual inline memory module
DRAM	Dynamic ram
EPROM	Erasable prom
EEPROM	Electrically eprom
PROM	Programmable rom
RAM	Random access memory
RAMDAC	Ram digital to analog converter
RDRAM	Rambus dram
ROM	Read only memory
SDRAM	Synchronous dram
SGRAM	Synchronous graphic ram
SIMM	Sinlge inline memory module
SRAM	Static ram

SD	Single density
DD	Double density
HD	High density

BPI	Bits per inch
TPI	Tracks per inch

CRC	Cyclic redundancy check
DMA	Direct memory access
FAT	File allocation table
ISAM	Indexed sequential access method
LSD	Least significant digit
MSD	Most significant digit
RAID	Redundant array of indipendent disks
WORM	Write once read many