user group
From Longman Dictionary of Contemporary EnglishRelated topics: Computersuser groupˈuser ˌgroup noun [countable] 1 a group of people who have the same interests and use a particular product or service2 a group of people who exchange information on the Internet about computersExamples from the Corpususer group• The user group with an inherently greater potential for implementation is the more privileged section of the society.