The spreadsheat at the Group Policy Settings Reference for .adm files included with Windows XP Professional Service Pack 2 contains:
This download contains a spreadsheet of Group Policy settings in the Administrative Template (.adm) files supplied with Windows Professional Service Pack 2.
Overview This spreadsheet lists the full set of Group Policy settings described in Administrative Template (.adm) files shipped with Windows Professional Service Pack 2 . This includes all policy settings supported on Windows 2000 (to Service Pack 4), Windows XP Professional (to Service Pack 2) and Windows Server 2003 . The spreadsheet includes separate worksheets for each of the .adm files shipped, as well as a consolidated worksheet for easy searching . Additionally, an "Update History" worksheet has been added to list those policy settings added since Windows Server 2003 was released . Using column filters, the spreadsheet allows simple filtering by operating system, component and machine/user configuration, as well as regular text search of keywords through Excel.