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UD user data (en)
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UDCU universal display & control unit (automotive)
(en)
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UDDI universal description, discovery and integration (E-Commerce)
(en)
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UDF universal disk format (file format)
(en)
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UDH user data header (SMS)
(en)
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UDI unified display interface
(en)
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UDID unique device ID (Apple)
(en)
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UDLP unidirectional link protocol (Satellitenkommunikation)
(en)
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UDMA ultra-DMA
(en)
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UDO ultra density optical
(en)
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UDP user datagram protocol
(en)
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UDR untethered dead reckoning (automotive)
(en)
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UDS unified diagnostics service (CAN-Bus)
(en)
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UDSL universal asymmetric digital subscriber line
(en)
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UE Unterhaltungselektronik
(de)
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UE Unterhaltungselektronik
(de)
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UE user equipment
(en)
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UEBA user and entity behavior analytics
(en)
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UEFI unified extensible firmware interface (OS)
(en)
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UEM unified endpoint management
(en)
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UEP unequal error protection (audio codec)
(en)
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UFIR ultra fast infrared
(en)
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UFS Unix file system
(en)
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UFS universal flash storage
(en)
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UG user group
(en)
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UGC user generated content
(en)
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UGM universal graphics module
(en)
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UGR unified glare rating
(en)
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UHB-LED ultra high brightness LED (LED)
(en)
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UHCI universal host controller interface (USB)
(en)
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UHD ultra high definition
(en)
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UHDTV ultra HDTV
(en)
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UHF ultra high frequency
(en)
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UHGÜ Ultra-Hochspannungs-Gleichstrom-Übertragung
(de)
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UHGÜ Ultra-Hochspannungs-Gleichstrom-Übertragung
(de)
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UHP ultra high pressure (projector lamp)
(en)
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UHS ultra high speed (SD card)
(en)
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UHV ultra high voltage
(en)
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UHVDC ultra high voltage direct current
(en)
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