What is a mailing list manager?
A mailing list manager (MLM) is a utility available in most email applications where a user can make groups and lists of email addresses according to the type of contact. An MLM helps in sending and replying to or forwarding emails for certain groups such as work, family or just general-purpose use.
What is a list of email addresses called?
In email applications, a distribution list is a list of email addresses that can be mass mailed via automation without having to add members individually. Distribution lists are used to send emails to groups of people without having to enter each recipient's individual address.