MD means Medical Doctor PC means Physician Certification
PC stands for personal computer
MD = Medical Doctor PC = Professional Corporation The "PC" has nothing to do with his or her education or professional accomplishments. It pertains to business, legal and tax issues only.
The soccer standings abbreviations in the current league table represent the teams' positions based on their wins, draws, losses, goals scored, and goals conceded.
MD is doctor, mag is short for magazine, and the use of those abbreviations tells you the answer is an abbreviation also. The answer is JAMA (Journal of the American Medical Association).
Juris Doctor - an attorney.
CT, DE, GA, MD, MA and NH.
There are no abbreviations in knitting which uses "mds." The questioner may have meant to say "rnds" which means "rounds."
The U.S. states that start with the letter "M" and their abbreviations are Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), and Montana (MT).
The Roman numeral MD represents the number 1500
The abbreviation "NA" does not represent any American state.
The two most common meanings I can think of are abbreviations for Doctor of Medicine, and for Maryland. There a almost surely more uses.
DO Doctor of Osteopathy PC Professional Corporation (that one's more like the abbreviations "corp" or "inc" -- doesn't have to do with the doctor's training).