The top courses you can do after the completion of 10+2 with PCM are provided below:

• Bachelor in Technology/Engineering in

1. Computer Science
2. Mechanical
3. Electronics and Tele-Communication
4. Electrical
5. Civil
6. Information Technology

• Bachelor of Architecture ( B.Arch.)
• Merchant Navy

1. B.Sc. Nautical Science
2. B.E. Marine Engineering
3. B.E. Naval Architecture and Offshore Engineering
4. B.E. Harbour and Ocean Engineering
5. Bachelor of Science (B. Sc.) in -
6. Physics
7. Chemistry
8. Maths,
9. Astronomy
10. Forensic Science
11. Geology
12. Statistics
13. Industrial chemistry
14. Nautical science
15. Home science
16. Food Nutrition
17. Clothing and textile
18. Human Development
19. Family studies
20. Fashion design/ fashion technology

• Bachelor of Business Administration (BBA)

For more courses consider the link provided below:

https://school.careers360.com/articles/courses-after-12th-pcm

I hope this helps. Wish you a great eve!