Hey there!

These are the courses you can think of after your graduation:

1. PDGM

2. MBA

3. M.Tech

4. PGPM

5. PGDEMA

6. PGDSE

As you metioned about diploma, these are the following courses.

• Certification in Finance and Accounts
• Business Accounting and Taxation
• Tally
• M.com

Hope this helped you

Thank you and keep asking :)