IBM OS/390 User Manual
VTAM
Virtual Telecommunications
Access M e t h o d
Access M e t h o d
VTOC
Volume Table of Contents
VVDS
VSAM Volume Data Set
VVR
VSAM Volume Record
WS
Work Station
WSC
Washington Systems Center
WTM
Write Tape Mark
WTO
Write To Operator
WTOR
Write To Operator with Reply
WWW
World Wide Web
XCF
Cross-system Coupling
Facility
Facility
XCTL
Transfer ConTroL
XEDIT
eXtended EDITor
XMT
Transmit
XRF
eXtended Recovery Facility
590
VSE to OS/390 Migration Workbook