Dear aspirant hope you are doing well..

NEC – The Finest Autonomous Engineering Colleges in Andhra Pradesh. Narasaraopeta Engineering College (NEC) , located in the Guntur district of Andhra Pradesh, is one of the top autonomous engineering colleges in Andhra Pradesh.

some more autonomous engineering colleges in Andra pradesh are listed.

• Audisankara College of Engineering & Technology(Autonomous), Gudur - Nellore.
• Gayatri Vidya Parishad College of Engineering (Autonomous) (GVP) (GVPCE)
• G Pulla Reddy Engineering College

You can check out the list of colleges in Andhrapradesh for engineering rank wise. Link is given below

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-andhra-pradesh

Hope it's helpful thank you