Hello aspirant

There are hundreds of options to study after STD xii. You should mention your stream or else you can change and switch to your interested stream after xii. You can simply pursue a degree program in commerce, arts or Science like b com , BA and  BSC in various subjects like BSC in chemistry, BSC in physics , BSC IT , BSC in CS.

With Commerce stream you can do  BAF  course, Banking, finance,

There are options like BCA , Bachelor of computer application then MCA - Master of computer application

BBA - Bachelor of business administration

After graduation with any stream you can pursue MBA - Master of business management

So it depends upon your choice