DAC (Digital to Analog Converter)
DASP (Drive Active/Slave Present)
db (decibel)
DBB (dynamic bass boost)
DBR (DOS Boot Record)
DDD (Digital Diagnostic Diskette)
DDM (Digital Multi-Meter)
DDR (Double Data Rate)
DDR SDRAM (Double-Data-Rate SDRAM)
DDWG (Digital Display Work Group)
DIB (device-independent bitmap)
DIB (Dual Independent Bus)
DIME (Direct Memory Execute)
DIMM (Dual Inline Memory Module)
DIN (Deutsche Industrie Norm)
DIP (Dual Inline Package)
DIS (dynamic impedance stabilization)
DLT (digital linear tape)
DMA (Direct Memory Access)
DMI (Desktop Management Interface)
DMM (Digital Multi-Meter)
DOS (Disk Operating System)
dpi (dots per inch)
DPMI (DOS protected mode interface)
DPMS (Display Power-Management Signaling)
DRAM (Dynamic RAM)
DRDRAM (Direct RAMBUS DRAM)
DSL (Digital Subscriber Line)
DSP (digital signal processor)
DSTN (double-layer super-twist nematic)
DTV (Desktop Video)
DV (digital video)
DVD (Digital Versatile Disc)
DVOM (Digital Volt-Ohm Meters)