Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. List of colleges affiliated with Punjab Technical University -  Punjab Technical University (PTU) was established in 1997 under the Punjab Technical University Act 1996 (Punjab Act No. 1 of 1997) to provide for the establishment and incorporation of a University for the advancement of technical education and development thereof in the State of Punjab and for matters connected therewith. In pursuance of this Act the University started with 9 engineering colleges and few management colleges affiliated to it.
Answer:
Educational Institution