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Enter a keyword...   ...or choose a category. choose one... Communications Computer Industry Companies Computer Science Data Graphics Hardware Internet and Online Services Mobile Computing Multimedia Networks Operating Systems Programming Software Standards Types of Computers World Wide Web   MVS Last modified: Friday, December 01, 2006  Short for Multiple Virtual Storage, the operating system for older IBM mainframes. MVS was first introduced in 1974 and continues to be used, though it has been largely superseded by IBM's newer operating system, OS/390. IBM's mainframe operating system is now called z/OS.   Related Categories Operating Systems Related Terms .NET IBM mainframe operating system VSAM z/OS z/OS.e Shopping MVS Products Compare Products,Prices and Stores Shop by Category: Auto Parts and Accessories 762 Store Offers Office Supplies 29 Store Offers Clothing 61 Store Offers Cables and Connectors 7 Model Matches Furniture 19 Store Offers