Users Guide

Glossary 287
UPS
Abbreviation for uninterruptible power supply.
USB
Abbreviation for Universal Serial Bus.
UTC
Abbreviation for Universal Coordinated Time. See
GMT.
VLAN
Abbreviation for Virtual Local Area Network.
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.