D

display name

A name associated with an object and used as a display token for that object. Many CDO objects have display names, exposed in each object's Name property. The display name of an AddressEntry object commonly contains a human user's friendly name or e-mail alias.

distribution list

(DL) An address entry representing a group of one or more address entries. A distribution list can contain individual messaging users and other distribution lists.

DL

See distribution list.