What is the correct way to write the academic qualification of Ph.D.?When posting a job or an article on admissions, one of the eligibility criteria may be Ph.D. However, when I write Ph.D., with a dot after 'Ph' and a dot after 'D', the Grammarly tool indicates with a red line beneath it that it is incorrect. As per the tool, the correct way to write it is PhD with no dots at all.
I am confused about this. May I know from members what is the correct way to write this qualification? Should it be -
What is the correct placement of the dots? Or is it the case that there should be no dots at all?