frame relay assembler/disassembler (FRAD)

• dielectric
• differential phase shift keying (DPSK)
• differential pulse code modulation (DPCM)
• Differential Quadrature Phase Shift Keying (DQPSK)
• Differential Quaternary Phase Shift Keying (DQPSK)
• Differentiated Services (DiffServ)
• diffraction
• diffraction grating
• DiffServ (Differentiated Services)
• diffused propagation
• diffusion
• digerati
• digit
• digital
• digital access cross-connect system (DACS)
• Digital Advanced Mobile Phone Service (D-AMPS)
• Digital-AMPS (D-AMPS)
• Digital Cellular System 1800 (DCS 1800)
• digital certificate
• digital certificate
• digital certificate
• digital control channel (DCCH)
• digital cross-connect (DXC)
• digital cross-connect system (DCCS)
• Digital Data Service (DDS)