Settings(The area of the product in which you can work with business units, users, security roles, templates, subjects, services, and so on); Options(A UI element that opens the Options dialog box, where the user can change Lync or Communicator settings and preferences)
Options(A menu choice in many applications that allows the user to specify how the program will act each time it is used. For example, the user may be allowed to specify which view will be used when opening a file, or the default location in which certain file types will be saved)
