How is MBA,MMS and PGDM different from each other? Which course is the most preferable? What is the advantage for the same?

The main difference between MBA and PGDM is that MBA is a degree and is offered by universities, whereas, PGDM is a post-graduate diploma offered by AICTE approved institutes. Indian universities come under the University Grants Commission (UGC) and can, therefore, award degrees like the MBA degree,