BBA

It is basically a course which is used for the improving your grades in your class. Conditions are:
1. You should pass the Degree Course from the university i.e. SPPU (earlier University of Pune).
2. You can apply for the improvement within 5 years after your passing year.
3. You have to surrender you original mark sheet and degree. In case you fail to improve your original Documents will be returned to you without any change.
4. You have to submit examination application form from college/dept. of university from where you have passed.
5. Max. 3 attempts are allowed within a 5 year gap.
6. You can apply for minimum 1/3rd of your total subjects or all subjects.
The university will give you a new degree with new mark sheet and will mention that you have appeared for improvement of grade or class.

The key differences in all these courses are the types of courses, the objective, subjects studied and the specialisations in each of these courses there are some commonalities between these course such as the duration, nature of these course, curriculum with the core subjects, skills, degree status and the specialisations.
B.B.A. is a Bachelors in Business Administration: As the name suggests it deals with Administrative studies. It is basically designed to give students a basic knowledge of all the functions that are involved in a company for example marketing, finance, human resource management, etc. the subjects that are studied are accounting, business law and ethics, economics, financial management, human resource management, management information systems, marketing, operations management, organizational behavior.
B.B.M. is a Bachelors in Business Management: Similarly the main focus is diverted to studies at a managerial level. It aims at developing the individual's managerial skills and creating well rounded individuals by educating the minimum a range of diverse subject areas that provide an integrated view of managerial issues and be able to apply the knowledge imparted in real life situations. Some of the specializations in BBM are Finance, Operations Management, and Management Information Systems and so on.
B.B.S. is a Bachelors in Business Studies: Although it is fairly similar to the B.B.A. course but its focus is majorly in practical exposure rather than a theoretical study. In this degree various business courses are integrated with a realistic and industry-based focus in order to build sound business ideas within the aspirants. Aspirants can specialize in management, accounting, marketing and information systems.