Hey,

There are many colleges in Mumbai which offer BBA in Aviation course. If you want to apply you can visit the colleges official site.

For Institute of Logistics and Aviation Management you can apply from the given site : https://www.ilamindia.in/apply-online.php

For Trade wings Institute of Management you can apply from the given site: http://timindia.com/apply-now

For Adventure Flight Education you can apply from the given site:

http://www.flyafe.com/addmission.php

Hello disha,
If you wants to pursue BBA in aviation you can simply visits the websites of the college's which are providing the course. And check the eligibility criteria and and further proceed to online application section where you can apply simply.
Here I'm attaching link which includes the names of the college's offering BBA in aviation. I hope this will help you.
https://bschool.careers360.com/colleges/list-of-bba-in-aviation-management-colleges-in-india
Good luck for your future.