VSAM Virtual Storage Access Method

VAM Virtual Access Method

large core storage access method

advanced communications function for the virtual telecommunications access method

external storage virtual structure

fast addressing of virtual storage

host virtual storage

multiple access virtual machine

Single Virtual Storage

storage， virtual

task virtual storage

Universal virtual storage

VA Virtual Access

VDAM Virtual Data Access Method

VICAM Virtual Integrated Communications Access Method

virtual access

virtual access extended

virtual access extension

Virtual Sequential Access Method