MFC: Microsoft Foundateion Class Microsoft Foundation Class Library
COM: Component Object Model Component Object Model
XML
HTTP
the SOAP
JSON
the WSDL
the CLR: the Common Language Runtime Common Language Runtime
FCL: Framework class library
BCL: Base Class Library Base Class Library
GC: Garbage Collector Garbage Collector (automatic release memory, a memory leak check )
the GAC: global assembly cache
CIL: common intermediate language common intermediate language
assembly: common intermediate language + type information + security information
IL: intermediate language intermediate language
the MSIL: in the Microsoft intermediate language
the JIT: Real-time compiler
CLI: common language Infrastructure common language infrastructure
CTS: Commom type system common type system
CLS: common language specification common language specification