Hi

Well, you have repeated the question twice. I am again attaching a few colleges you can explore in reference of oc category, since you have not specified any institute:

University College of Engineering Vizianagaram, Jawaharlal Nehru Technological University Kakinada

Vizianagaram Mechanical Engineering

Andhra University Visakhapatnam

Visakhapatnam Marine Engineering

JNTUA College of Engineering, Ananthapuramu

Anantapur Electronics & Communication Engineering

University College of Engineering Vizianagaram, Jawaharlal Nehru Technological University Kakinada

Vizianagaram Electronics Engineering

University College of Engineering Vizianagaram, Jawaharlal Nehru Technological University Kakinada

Vizianagaram Electronics Engineering

Hope this helps!!