A list of Site Definitions or Tempaltes Removed in SharePoint 2013

• Document Workspace site template

•  Personalization Site site template
• Meeting Workspace site templates - In SharePoint 2013, all five of the Meeting Workspace site templates are not available. This includes the Basic Meeting Workspace, Blank Meeting Workspace, Decision Meeting Workspace, Social Meeting Workspace, and Multipage Meeting Workspace.
• Group Work site template and Group Work solution - In SharePoint 2013 the Group Work site template is not available. This Group Work site template provides a groupware solution that teams can use to create, organize, and share information. The Group Work site template includes the Group Calendar, Circulation, Phone-Call Memo, document library, and other basic lists. The Group Work site template and the Group Work solution are discontinued and not available in SharePoint 2013