Hello, hope you are doing well.

BBA, BBM and BBS all are similar courses. These all comes under management courses.
BBA is Bachelor's in Business Administration. It deals with Administrative study.
BBM is Bachelor's in Business Management.It focuses on study of managerial level.
BBS is Bachelor's in Business Studies. It helps student to build analytical and logical skills.

After 12th you can choose one from these professional courses which gives you lucrative career options in world of business and corporate management.

You can opt for any of these courses. All these have similar value, but if you ask about one then go for BBA as it has more opportunities.

Hope this will help you.