PhD Full Form is ‘Doctor of Philosophy’ (or) Doctor Philosophiae (Latin). It is the highest academic degree awarded by universities in most countries. PhD degree is also referred by different abbreviations like Ph.D, D.Phil (or) PhD, DPhil depending upon the country awarding the degree. A person who holds a PhD degree can use the academic title of “Doctor”. He or she can use “Dr.” in front of his or her name..... More Info Click Here : PHD FULL FORM