Yes, someone pursuing B.tech in Aeronautical Engineering + AME DGCA course, can pursue higher studies in many domains depending on at what point in time he/she wants to study further keeping in mind the career trajectory for a better and brighter future. A few options are:
M.Tech in Aeronautical Engineering or Aerospace Engineering
You will acquire detailed knowledge in the field by taking specialization in the Aeronautical or Aerospace Engineering. Subject matter will include aircraft design, propulsion systems, aerodynamics, and flight mechanics. You hold a Master’s degree in Aeronautical Engineering or Aerospace Engineering.