Alternative form of MRDD

(education) Initialism of Doctor of Medical Research

(US, politics) Honorific used in addressing the president of the United States; POTUS. / Alternative form of Mister President

An asteroid in Main Asteroid Belt, Solar System; discovered in 1971, the 2309th asteroid registered. / Alternative form of Spock (fictional character from Star Trek)

(sports) The person who is picked last in a professional sports draft.

plural of Mr. Big

(UK, Australia, slang) A law enforcement officer.

plural of Mr Plod

plural of Mr Right

(informal) The head of a crime syndicate, a high-ranking criminal.