HP XP20000/XP24000 Configuration Manual page 41

SVS Storage Virtualization System, an appliance that manages multiple disk array
storage systems.
TID Target ID.
VCS VERITAS Cluster Server.
volume On the P9000 or XP array, a volume is a uniquely identified virtual storage
device composed of a control unit (CU) component and a logical device (LDEV)
component separated by a colon. For example 00:00 and 01:00 are two
uniquely identified volumes; one is identified as CU = 00 and LDEV = 00, and
the other as CU = 01 and LDEV = 00; they are two unique separate virtual
storage devices within the array.
VSC Volume size customization. Also known as CVS.
VxVM Veritas Volume Manager.
WWN World Wide Name. A unique identifier assigned to a Fibre Channel device.
XP Disk Array Configuration Guide: Solaris 41