| Subject | English | Thai |
| comp., MS | class library | คลาสไลบรารี (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) |
| comp., MS | Microsoft Foundation Class Library | ไลบรารี Microsoft Foundation Class (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) |
| comp., MS | .NET Framework class library | คลาสไลบรารี .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) |