As an initialism doc
is drug of choice.
doc
English
Etymology 1
From by shortening.
Noun
(
en noun)
(informal) A doctor.
Etymology 2
From (document) by shortening.
Noun
(
en noun)
(informal) A document.
Usage notes
In professional jargon, this word is used especially in the plural to refer to technical documentation or collected legal evidence: "I'm not sure about that. I'll have to check the docs ."