Hello!

Since Anna University is one of the reputed colleges in Tamil Nadu, there are many colleges affiliated and autonomous to it. 

I'll give you a link which would help you to know what you want to 

http://www.forum.universityupdates.in/threads/anna-university-list-of-affiliated-autonomous-colleges-under-zones.12019/

Hope this helped you. 

Thank you and keep asking:)