OS/VS2




<operating system> An operating system from IBM, released with the IBM S/370 and originally known as OS/MVT.

OS/VS2 R1 was known as SVS (Single Virtual Storage) as it had a single 16 MB virtual address space.

OS/VS2 R2 was known as MVS - Multiple Virtual Storage.



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OSPF
OSQL
OSSL
OSTA
OS/VS1
 Multiple Virtual Storage
OS/MVT
OS/VS2
Programming Language/Systems
Single Virtual Storage
 OT
OTDR
OT&E
OTI
OTOH