User's Manual

286 Glossary
UPS
Abbreviation for uninterruptible power supply.
USB
Abbreviation for Universal Serial Bus.
UTC
Abbreviation for Universal Coordinated Time. See GMT.
VNC
Abbreviation for virtual network computing.
VT-100
Abbreviation for Video Terminal 100, which is used by the most common terminal
emulation programs.
WAN
Abbreviation for wide area network.