UART
UF
UG
UHF
UHF Connector
UJT
UL
UL 94V-0
UL 94V-2
Ultrasonic Bond
Ultrasonic Cleaning
Unbalanced Line
Underwriters Laboratories
Uniaxial Assembly
Uniformity
Unijunction Transistor
Unilay
Universal Serial Bus
Unshrouded Header
uP
URC
USB
USE
User Friendly Socket and Carrier
V
V Connector
VA
Vacuum Tube
VAFC
Value Added
Vapor Phase
VCB
VCL
VD
Velocity of Propagation
Vertical
Vertical, Direct Mounting
Vertical, End Position Mounting
Very High Density Cabled Interconnect
Very High Frequency
VESA
VG
VGA
VHDCI
VHF
VIA Hole
Vibrobot Line Plating
VITA
VL Bus
VLF
VLPR
VLSI
VM
VME Bus
Void
Volatile Memory
Volt
Voltage Breakdown
Voltage Drop
Voltage Rating
Volt-Ohm-Meter
VOM
VR
VRAM
VSWR
VTVM
W
W Crimp
W Terminal
Wafer
Wafercon
Wall Thickness
WAN
Watt
Watt-hour
Wattmeter
Wave Soldering
Waveform
Wavelength
Wavelength Division Multiplexer
WDM
Wedge Bond
Wedge-type Connector
Welding
WE Plug
Wetting
Whisker
Wicking
Width
Wiping
Wire
Wire Barrel
Wire Bonding
Wire Gauge
Wire Lead Machine
Wire Pull Out Force
Wire Specification
Wire Stop
Wire Table
Wire Trap Connectors
Wire Wrap
Wiring Closet
Withdrawal Force
Withstanding Voltage
Word
Work Curve
Working Voltage
WORM
WP
WTB
X
X.25
X-Y Matrix
XT
Yield
Yield Strength
Yoke
Z
Z-Axis Conductive Epoxy
Z-axis Assembly
Zener Diode
Zero-force Connector
ZIF
ZIF Connector
Zig-Zag
Zinc
ZIP
ZIP Socket
Zippable
Zipper Machine
Zipping Groove
Zo
ZZ