Hey!

There are so many courses for which you can apply after 12th commerce.

Generally people do BCom,BBA,BCA,BA hons. etc.

You have to choose a course in which you have the most intrest or which seems the best course for you.

This link will clear all your doubts.

https://school.careers360.com/articles/courses-after-12th-in-commerce

i.For BCom course and types of BCom courses you can refer this -

https://www.careers360.com/courses/b-com-bachelor-of-commerce

ii.For BBA refer to this -

https://www.careers360.com/courses/bba-bachelor-of-business-administration

Now , There are so many good colleges in India for commerce stream.

1.Hindu College

2.Miranda House

3.St. Stephens College

4.Banaras Hindu University

5.St. Xavier's College,Mumbai

6.Christ University

7.Loyola College

8.Presidency University

All the best!

Feel free to ask if you have any more queries.

Thank you.