As you have asked about the top 5 MCA colleges accepting Gujarat Common Entrance Test (GCET) scores, I am mentioning them, check below for the details

Department Of Computer Science,Gujarat University- Rollwala Computer Centre
Department Of Computer Science
Department Of Computer Science Veer Narmad South Gujarat University
Faculty Of Management & Information Science
G H Patel Post Graduate Department Of Computer Science And Technology Sardar Patel University
Faculty Of Technology & Engg
Acharya Motibhai Patel Institute Of Computer Studies
AES Institute Of Computer Studies
Charotar Institute Of Computer Application
Anand Institute Of Information Science
Atmiya Institute Of Technology & Science
Bhagwan Mahavir College Of Management
C. U. Shah College Of Master Of Computer Application
Chaudhari Technical Institute (Womens College) – [Mca]
GLS Institute Of Computer Technology (MCA Program)
Institute Of Science & Technology For Advanced Studies & Research (ISTAR)
L D College Of Engineering
L.J.Institute Of Computer Applications
L.J.Institue Of Management Studies
L.J.Institue Of Engineering And Technology
Narmada College Of Computer Application(NCCA)
Institute Of Technology (MCA Programme)
Nootan Sarva Vidyalaya Kelavani Mandal Sanchalit MCA College
R.K.College Of Engineering And Technology
S V Institute Of Computer Studies
Shri Chimanbhai Patel Post Graduate Institute Of Computer Applications
Sardar Vallabhbhai Patel Institute Of Technology
Sarvoday College Of Management And Technology (MCA) (Integrated Campus