There are many options but it depends on your interest. After completing BBA the best option is MBA as per your desired specialization. MBA from reputed institute would be useful, To get admission into top institutions, you need to crack CAT/MAT/XAT etc.  You need to choose specialization like HR, marketing, finance or as per your interest.  If you are looking a job after BBA then it will not give you good salary, good job profile but job options you can have -

Banks
Marketing Organizations
Educational Institutes
Business Consultancies


Good Luck!