Congratulates on scoring a 183.5 on your entrance exams! That's a great score and opens doors to several reputed colleges for a CSE degree in Coimbatore.

PSG College of Technology (PSG Tech) - One of the most prestigious institutions in Tamil Nadu, PSG College of Technology is known for its excellent academics, strong industry connections, and outstanding placements.  Their CSE program is highly sought-after, and the cut-off for this course is usually around 190-195.  Given your score, it might be a bit of a reach, but you can still try.

(https://www.psgtech.edu/)

Coimbatore Institute of Technology (CIT) - Another well-respected college in Coimbatore, CIT boasts a great CSE program with a strong focus on practical learning and placements. The  cut-off for CSE here typically falls around 185-190, so you have got a good chance of getting in!

Government College of Technology (GCT) Coimbatore - A well-established government institution, GCT Coimbatore offers a commendable CSE program with experienced faculty and good placements. The cut-off for CSE at GCT Coimbatore usually lies around 180-185, making it a strong possibility for you.

Kumaraguru College of Technology (KCT) - Deemed a university now, Kumaraguru College of Technology is reputed for its quality education and industry collaborations. The cut-off for CSE at KCT Coimbatore generally falls around 180-185, making it a good fit for your score.

Sri Krishna College of Engineering and Technology (SKCET) - SKCET is a well- regarded college offering a comprehensive CSE program with a focus on innovation and research. The cut-off for CSE at SKCET Coimbatore usually falls around 175-180, so you should have a good shot at getting admission here.

I hope it helps!

(https://www.cit.edu.in/)