Organization Unit An X 400 address attribute indicating a subunit of an organization
Operable Unit A group of sites that share similar types of contamination, or whose contamination has commingled Grouping sites into operable units provides for more efficient and cost effective cleanup
An Active Directory container object used within domains An organizational unit is a logical container into which users, groups, computers, and other organizational units are placed It can contain objects only from its parent domain An organizational unit is the smallest scope to which a Group Policy object can be linked, or over which administrative authority can be delegated