CICS, CICS/TS, CICSTS, E-Commerce, E-Business, OS/390, OS390, ZOS, Z/OS, MVS , REXX, Assembler, TCPIP , TCP/IP , Java , Activex , client/server, COBOL, DCOM, CORBA, EJB , ActiveX, WebServer, VB, VBA, Word, Excel, Outlook, Performance, Management, Capacity, Planning, z/VM, VM/ESA, VM, Linux,.