RAD meaning in Community ?

The Rules for Archival Description (RAD) is the Canadian archival descriptive standard. It provides a set of rules based on traditional archival principles, whose purpose is to provide a consistent and commonly shared descriptive foundation for describing archival materials within a given fonds. RAD was first published in 1990 after being developed by the Bureau of Canadian Archivists' (BCA) Planning Committee on Descriptive Standards. It is currently overseen by the Canadian Committee on Archival Description of the Canadian Council of Archives. RAD was last revised in 2008.