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PD powered device (PoE) (EN)
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PD pedestrian detection (automotive) (EN)
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Pd palladium (EN)
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PD public domain (EN)
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PD photodetector (EN)
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PD protocol discriminator (EN)
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PDA personal digital assistant (EN)
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PDA photo diode array (EN)
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PDAM AMD at a stage equivalent to CD (EN)
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PDAM proposed draft amendment (EN)
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PDAP personal digital audio platform (EN)
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PDAU physical delivery access unit (X.400) (EN)
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PDC peripheral device controller (EN)
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PDC personal digital cellular (mobile communications, Japan) (EN)
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PDC park distance control (automotive) (EN)
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PDC primary domain controller (EN)
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PDC phasor data concentrator (smart grid) (EN)
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PDCCH physical downlink control channel (LTE) (EN)
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PDCH packet data channel (EN)
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PDCP packet data convergence protocol (UMTS) (EN)
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PDD physical device driver (EN)
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PDD professional disc for data (EN)
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PDD post dialing delay (EN)
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PDE position determination equipment (location) (EN)
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PDES product data exchange specification (CAD) (EN)
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PDF printer driver file (EN)
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PDF program development facility (EN)
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PDF printer definition file (NetWare) (EN)
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PDF policy decision function (NGN) (EN)
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PDF probability density function (location) (EN)
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PDF portable document format (file format) (EN)
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PDF propability of dangerous failure (safety) (EN)
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PDF/A PDF archiv (EN)
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PDFA praseodymium doped fiber amplifier (OA) (EN)
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PDFS polarisation dependent frequency shift (EN)
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PDG packet data group (EN)
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PDH plesiochronous digital hierarchy (WAN) (EN)
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PDI personal data interchange (EN)
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PDIF product definition interchange format (EN)
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PDIP plastic dual inline package (package) (EN)
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PDL page description language (EN)
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PDL Perl data language (EN)
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PDL polarisation dependent loss (EN)
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PDL policy definition language (EN)
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PDM power distribution module (PS) (EN)
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PDM product data management (EN)
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PDM pulse density modulation (EN)
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PDM pulse duration modulation (EN)
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PDM phase difference modulation (EN)
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PDM polarization division multiplexing (photonics) (EN)
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PdM predictive maintenance (EN)
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PDM product data modelling (eBusiness) (EN)
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PDM passenger door module (automotive) (EN)
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PDMS Polydimethylsiloxan (DE)
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PDN power distribution network (EN)
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PDN public data network (WAN) (EN)
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PdNi palladium nickel (EN)
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PDO packet data optimized (TETRA) (EN)
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PDO Prozessdatenobjekt (DE)
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PDO process data object (CAN Bus) (EN)
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PDOP position dilution of precision (GPS) (EN)
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PDoS permanent denial of service (EN)
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PDP packet data protocol (GPRS) (EN)
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PDP policy decision point (QoS) (EN)
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PDP plasma display panel (EN)
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PDPMA phenylmethacrylamide (OLED) (EN)
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PDR preliminary design review (EN)
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PDS power distribution system (power supply) (EN)
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PDS processor direct slot (Macintosh) (EN)
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PDS power density spectrum (Tetra) (EN)
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PDS parallel data structure (EN)
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PDS premises distribution system (wiring) (EN)
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PDS packet driver specification (EN)
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PDS protected distribution system (EN)
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PDS physical delivery system (EN)
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PDSCH physical downlink shared channel (LTE) (EN)
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PDSL powerline digital subscriber line (EN)
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PDSN packet data serving node (EN)
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PDT positioning determining technology (location) (EN)
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PDTCH packet data traffic channel (GPRS) (EN)
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PDU protocol data unit (OSI) (EN)
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PDU power distribution unit (EN)
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PDU protocol description unit (Bluetooth) (EN)
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PDV Prozessdatenverarbeitung (DE)
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PDV path delay value (EN)
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PDX private digital exchange (EN)
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