| DAT Digital Audio Tape DC Direct Current DCD Data Carrier Detect DCE Data Circuit-terminating Equipment DD Double Density DDC Display Data Channel DEC Digital Equipment Corporation DES Data Encryption Standard DID Direct Inward Dial DIN Deutsche Industrie Norm (German) DIP Dual-In-line Package DIS Draft International Standard DMA Direct Memory Access DMI Desktop Management Interface DOS Disk Operating System DP Dual Processor/ing DPE Data Parity Error DPSK Differential Phase Shift Keying DRAM Dynamic Random Access Memory DRDOS Digital Research Disk Operating System DS Double Sided DSP Digital Signal Processor DSR Data Set Ready DTC Data Terminal Controller DTE Data Terminating Equipment DTMF Dual-Tone Multi-Frequency |