A string that identifies a user so that the user can receive Internet email. An email address on the Internet typically consists of an account name, followed by the @ (at) symbol, a host name, and a domain name.
— Computer ScienceA unique identifier that identifies a network node to other nodes on the network.
— Computer ScienceA number specifying a location in memory where data is stored.
— Computer ScienceTo reference a particular storage location.
— Computer Science