The universities in An mainly include: xi Jiaotong University, Northwestern Polytechnical University, Fourth Military Medical University, Northwest University, xidian university, Chang 'an University, Xi University of Technology, Xi University of Architecture and Technology, Shaanxi Normal University, Xi Institute of Foreign Studies, northwest university of politics and law, Xi Institute of Posts and Telecommunications, Xi Youshi University, Xi 'an University of Science and Technology, Xi 'an Institute of Engineering and Technology, Shaanxi University of Science and Technology, Shaanxi University of Technology, Xi 'an University of Technology, and Xi 'an University of Technology.