索非亚高等建工学校
“Luben Karavelov’ Civil Engineering Higher School — Sofia
索非亚高等交通学校
Higher School of Transport in Sofia
索非亚军事科学院
Rakovski Defence and Staff College
索非亚通信邮电学校
Higher College of Telecomunications and posts
普罗夫迪夫农业专科学校
Agricollege — Plovdiv