VSM - Visual System Management

VSM - Vector Smart Map

VSN - Volume Serial Number

VSOS - Virtual Storage Operating System

VSS - Video Signal Standard

VSYNC - Vertical Synchronization

VT - Virtual Terminal

VT - Virtual Tributary

VT - Vertical Tab

VTAM - Virtual Telecommunication Access Method

VTD - Virtual Timer Device

VTOC - Visual Table Of Contents

VTP - Virtual Terminal Protocol

VTR - Video Tape Recorder

VUE - Visual User Environment

VUEWM - Visual User Environment Window Manager

VUI - Video User Interface

VUIT - Visual User Interface Tool

VUP - VAX Unit of Performance

VUT - Videx Ultra Term

VWB - Visual Workbench

VXD - Virtual Extended Driver