Hello Aspirant,

There is no 3rd round, the admission will be continued through the Mop-up round followed by stray round in the neet counseling. You'll have to prepare a fresh list in this round. This is a link containing all the information about Mop-up round and it's schedule, https://medicine.careers360.com/articles/neet-pg-counselling . Mop-up round is carried out to fill all the left over seats from the first two rounds. It can be online or offline. You need to have a good choice list again. Visit the link, it contains all the important information about it.

All the best and do ask for any further queries.