An organization's reputation, profitability, and its continued existence can depend on the degree to which its targeted public supports its goals and policies. Public relations specialists—also referred to as communications specialists and media specialists, among other titles—serve as advocates for clients seeking to build and maintain positive relationships with the public. Their clients include businesses, nonprofit associations, universities, hospitals, and other organizations, and build and maintain positive relationships with the public. As managers recognize the link between good public relations and the success of their organizations, they increasingly rely on public relations specialists for advice on the strategy and policy of their communications.