| English | French |
| base class library | bibliothèque de classes de base (A library that contains base classes) |
| class library | bibliothèque de classes (A library of classes, interfaces, and value types that are included in .NET Framework. This library provides access to system functionality and is designed to be the foundation on which .NET Framework applications, components, and controls are built) |
| Commerce Server Class Library | Bibliothèque de classes Commerce Server (A collection of classes, interfaces, and value types that are included in the Commerce Server .NET Application Framework. This library provides access to run-time Commerce Server functionality and is designed to be the foundation on which .NET-based Commerce Server applications, components, and controls are built) |
| Microsoft Foundation Class Library A library of C++ classes that forms an object-oriented wrapper around large portions of the Windows API and provides a framework on which to build applications | bibliothèque MFC (Microsoft Foundation Class) |
| .NET Framework class library | bibliothèque de classes .NET Framework (A library of classes, interfaces, and value types that are included in .NET Framework. This library provides access to system functionality and is designed to be the foundation on which .NET Framework applications, components, and controls are built) |