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PD powered device (PoE)
(en)
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Pd palladium
(en)
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PD photodetector
(en)
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PD photodiode
(en)
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PD pedestrian detection (automotive)
(en)
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PD public domain
(en)
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PDA personal digital assistant
(en)
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PDA photo diode array
(en)
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PDAU physical delivery access unit (X.400)
(en)
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PDC personal digital cellular (mobile communications, Japan)
(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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PDC park distance control (automotive)
(en)
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PDCA plan, do, check, adjust
(en)
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PDCP packet data convergence protocol (UMTS)
(en)
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PDD professional disc for data
(en)
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PDD physical device driver
(en)
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PDF portable document format (file format)
(en)
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PDF probability density function (location)
(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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PDH plesiochronous digital hierarchy (WAN)
(en)
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PDI personal data interchange
(en)
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PDIP plastic dual inline package (package)
(en)
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PDL polarisation dependent loss
(en)
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PDL page description language
(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 management
(en)
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PDM phase difference modulation
(en)
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PDM pulse duration modulation
(en)
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PDM pulse density modulation
(en)
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PDN power delivery network
(en)
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PDN public data network (WAN)
(en)
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PDOP position dilution of precision (GPS)
(en)
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PDP policy decision point (QoS)
(en)
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PDP packet data protocol (GPRS)
(en)
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PDP plasma display panel
(en)
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PDS packet driver specification
(en)
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PDS premises distribution system (wiring)
(en)
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PDSL powerline digital subscriber line
(en)
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PDT positioning determining technology (location)
(en)
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PDU protocol data unit (OSI)
(en)
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PDU power distribution unit
(en)
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