Top 20 MBA colleges under Osmania University
Top 20 MBA colleges under Osmania University it is not possible because they have more than 100 institutes come under this University So I'm sending you to link in which you may find out all Institute under OU and make your own list which suitable for your condition.
http://www.zaki.co.in/list-of-mba-colleges-affiliated-to-osmania-university
All the best.