definition of
DoC

[1] #1 DoC n. [doctor, doc, physician, MD, Dr., medico] a licensed medical practitioner; "I felt so bad I went to see my doctor". wn

[2] #2 DoC n. [Department of Commerce, Commerce Department, Commerce] the United States federal department that promotes and administers domestic and foreign trade (including management of the census and the patent office); created in 1913. wn