I am a student of commerce and want to do UG in Aeronautics. Can I apply for the program? If yes, tell me in which month the application forms normally come out for this program and how I can get admission in this program

[vikash]

If you want to do aeronautical engineering you have to pass 12th class with physics, chemistry and mathematics.
You can not apply for the engineering program after 12th in commerce.

If you have the qualification then you can do this course from the following top institution.

Indian Institute of Aeronautical Engineering (IIAE)
Indian Institute of Technology Madras, Chennai.
Madras Institute of Technology
Indian Institute of Technology Mumbai
Indian Institute of Technology, Kanpur
Indian Institute of Technology, Kharagpur
Indian Institute of Space Science and Technology
Indian Institute of Science, Bangalore

If you have any other problem also then feel free to asked me I will help you out best of luck