DAB DAB+ DAB IP D-AMPS Dark fiber Datacasting Datacompressie Datanet 1 DAV DAVIC DAWS DCS1800 dB Decca deciBel Decryptie DeCSS DECT DECT-guardband Dekking d-GPS dGPS-R DHCP DIAL Digitaal dividend Digitenne Direct-X DivX D-Kanaal D-laag DMB DME DMT DMO DMR DNS DOCSIS Dolby Digital Domeinnaam Downlink Downstream Deep Packet Inspection Draadloze telefonie DRM (Digitale Radio) DRM (Rechtenbeheer) DSB DSC DSL DSLAM DSRC D-Star DTMF Dual band Dual watch Duplex DVB DVB-C DVB-H DVB-S DVB-S2 DVB-SH DVB-T DVB-T2 DVS DWDM