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Thanks for asking your query

Here are some best colleges of Andhra Pradesh

International Institute of Information Technology, Hyderabad
BITS Pilani- Hyderabad Campus, Hyderabad
Osmania University  College of Engineering, Hyderabad
K L University, Guntur
Jawaharlal Nehru Technological University  College of Engineering, Kakinada
Sri Venkateswara University  College of Engineering, Tirupati
AU College of Engineering, Vishakhapatnam
Chaitanya Bharathi Institute of Technology, Hyderabad
Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad
GITAM Institute of Technology, Visakhapatnam
Vasavi College of Engineering, Hyderabad
Kakatiya Institute of Technology and Science, Warangal
JNTUA College of Engineering, Pulivendula
GMR Institute of Technology, Rajam
VNR Vignana Jyothi Institute of Engineering and Technology, Hyderabad
CVR College of Engineering, Hyderabad
JNTUH College of Engineering, Karimnagar
Sreenidhi Institute of Science and Technology, Ghatkesar
RVR and JC College of Engineering, Guntur
Maturi Venkata Subba Rao Engineering College, Hyderabad
SRKR Engineering College, Bhimavaram
G Narayanamma Institute of Technology and Science, Hyderabad
G Pulla Reddy Engineering College, Kurnool
Anil Neerukonda Institute of Technology and Sciences, Vishakhapatnam
Velagapudi Ramakrishna Siddhartha Engineering College, Vijaywada
Gayatri Vidya Parishad College of Engineering, Vishakhapatnam
Sree Vidyanikethan Engineering College, Tirupati
Sir CR Reddy College of Engineering, Eluru
Devineni Venkata Ramana and Dr Hima Sekhar MIC College of Technology, Krishna
Bhoj Reddy Engineering College for Women, Hyderabad
Mahaveer Institute of Science and Technology, Hyderabad
Swami Vivekananda Institute of Technology, Secunderabad

There are many good engineering colleges in Andhra Pradesh in which you can take admission, but you have to meet their eligibility criterias which is different for different colleges.
Here is the list of some such good colleges:
1.GITAM University, Vishakhapatnam
2.Gayatri Vidya Parishad College of Engineering, Vishakhapatnam
3.Koneru Lakshmaiah Education Foundation, Guntur
4.GMR Institute of Technology, Rajam
5.Sri Vidyanikethan Engineering College, Tirupati

Hope this helps!