CA

in india. you can find the good institute for your further studies.
what location you preferred for your study?
then I'll send some good colleges name here.

For career i think CMA will be better because it can be completed short period of time so soon your career will be enhanced.

I think compared to these courses you can Choose CMA(US) course.it is a prestigious and easy course too

You should better opt for some regular course, i.e. BSc, and keep courses like CA and CS as a side option. Courses like CA and CS have no certainty of future, even if u scored 91% in your 12th grade.

c.a means a)cost accounting i. e.icwai b) chartered accountant .i. e icai.b.com provides conceptual base to pursue c.a.so,a) for icwai,just graduation is required.you can directly pursue inter level.b) from icai you need to qualify cpt .follow the website of icwai (icmai) and icai respectively.

There are many courses but best courses are CA and CS.You can also do b.com,bba,b.sc IT,law or bca