Question

What is the difference between odisa and orissa.
Means what are the?
Are they name of anything or something else?​

Answer 1

Orissa's new name is Odisha. Orissa will hereafter be called 'Odisha' and the Oriya language will be known as 'Odia' with Parliament giving approval to amendment of the Constitution and also passing the related bill.

hope it helps

Answer 2

there is no difference between odisha and orissa.

the only difference is that odisha was previous name and orissa is the current name.