PHD or PhD may refer to: *

Doctor of Philosophy A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is ...

(PhD), an academic qualification

Entertainment

* '' PhD: Phantasy Degree'', a Korean comic series * ''

Piled Higher and Deeper ''Piled Higher and Deeper'' (also known as ''PhD Comics''), is a newspaper and webcomic strip written and drawn by Jorge Cham that follows the lives of several grad students. First published in 1997 when Cham was a grad student himself at Stan ...

'', a web comic * Ph.D. (band), a 1980s British group **

Ph.D. (Ph.D. album) ''Ph.D.'' is the 1981 debut album by the band of the same name. It was later reissued with a different cover when " I Won't Let You Down" became a hit in several countries in early 1982. The original cover was designed by Mike Payne and was the ...

* Ph.D. (Art Farmer album) * "PHD", a song on the album ''Tweekend'' by the Crystal Method

Science and technology

PHD finger PHD or PhD may refer to: * Doctor of Philosophy (PhD), an academic qualification Entertainment * '' PhD: Phantasy Degree'', a Korean comic series * ''Piled Higher and Deeper'', a web comic * Ph.D. (band), a 1980s British group **Ph.D. (Ph.D. albu ...

, a protein sequence * Enzymes PHD1, PHD2 and PHD3 {{Disambiguation