PGP (Post Graduate Programme) as tt's a 2 year full time programme, and is equivalent to MBA. Institutes, which are not affiliated to any university and provide autonomous degrees offer PGDM/PGP, the college who are registered with any university Indian/foreign can provide an MBA degree to students.

PGDM (Post Graduate Diploma in Management)

PGDM (offered by well-reputed colleges) are specially designed keeping the students of that niche in mind in which he is specializing, unlike road side colleges who start up in three digits every year in India. Most of the private institute in India offering PGDM programmes. it is equivalent to PGP or MBA or PGPM.

Hope this helps!!!