Media Relations:The practice of managing relationships and communications with journalists, reporters, and other media professionals to promote a positive public image and secure media coverage for an organization.
Earned Media: Publicity gained through promotional efforts, such as press releases, rather than paid advertising. Earned media is considered more credible and impactful than paid media.
Public Relations (PR): The strategic management of relationships and communication between an organization and its various publics, with the goal of building goodwill and a positive reputation.