Federal Desktop Core Configuration
The Federal Desktop Core Configuration is a list of security settings recommended by the National Institute of Standards and Technology for general-purpose microcomputers that are connected directly to the network of a United States government agency. The FDCC is a list of agreed upon Microsoft Windows operating system common core system functions, applications, files, and services that are changed in their configuration around which a framework for a more secure, and security-reliable MS Windows operating system was created.
Source: Wikipedia — Federal Desktop Core Configuration (CC BY-SA 4.0)