Can you get a PhD in Gastronomy?

Doctor of Philosophy, abbreviated Ph.D., Two ways to abbreviate. Does not matter wich one

it's Ph'Ds

I'm not sure I understand the question. However, the PhD is a general degree category from which many specific programs of study fall. You can pursue a PhD in almost any field.

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It depends on the specific program of study. Basically you must find a college or university that offers your program of study at the doctoral level. Then request information from that institution...