Are the courses available as correspondence as well?

Many courses are available in correspondence (distance mode), especially:

1- B.A., B.Com., B.Sc. (General)

2- M.A., M.Com., M.Sc.

3- B.Ed., D.El.Ed. (for teachers)

4- Diploma/Certificate Courses

Some nursing and paramedical Diploma courses (in theory subjects only, not clinicals)

However - Some courses ar