Hey Santhosh Reddy,

As you belong to OC Category you have very few chances to get MCA Admission at the Osmania University. Anyways you can get admission in the below mentioned colleges,

1. Chaitanya PG college

2. RBVRR institute of technology

3. Avanthi PG College

4. Mahatma Gandhi University College Of Engineering And Technology 

5. Vaageshwari College Of Engineering 

6. Auroras PG College 

7. KU School Of learning 

8. Vaagdevi College Of Engineering 

9. Nanakram Bhagawan das science college

10. Nishitha Degree college. 

You can stay updated with the TS ICET counselling details by checking here:

https://www.google.co.in/amp/s/bschool.careers360.com/articles/ts-icet-counselling/amp