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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

Ultrasonic
Having frequencies above the range of human hearing, commonly considered to be 20 kHz. Not to be confused with "supersonic," which means faster than the speed of sound. Ultrasonic frequencies in the signal path can sometimes cause distortion in audio components that are in the human hearing range and quite audible.

U

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Umatic (1610/1630)

UART

UDF - Universal Disc Format

UDMA

Ultra High Frequency

UI

Ukelele

UL

Ultra160 SCSI

Ultra2 SCSI

Ultra2 Wide SCSI

Ultra ATA

Ultra SCSI

Ultrasonic

Ultra Wide SCSI

Una Corda

Unbalanced

Unburst

Uncolored

Uncompressed

Undo

Unformatted Capacity

Uni-Vibe

Unidirectional

Uninstall

Uninstaller

Uninterruptible Power Supply

Unison

Unity Gain

Universal Binary

UNIX

Unobtanium

UPC Barcode

Update

Upgrade

Upload

UPS

Upsampling

URL

USB

USB 2

USB Hub

USB Key

User Data

User Friendly

User Interface

User Preset

Utility

UV-22

     
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