Word forms: plural Drsregional note: in AM, use Dr.
1.
Dr is a written abbreviation for doctor.
...Dr John Hardy of St Mary's Medical School in London.
2.
Dr is used as a written abbreviation for drive when it is part of a street name.
...6 Queen's Dr.
dr in British English
abbreviation for
1.
debtor
2. Also: dr.
dram
3.
drawer
Dr in British English
abbreviation for
1.
Doctor
2.
(in street names) Drive
DR in British English
abbreviation for
dry riser
dry riser in British English
noun
a vertical pipe, not containing water, having connections on different floors of a building for a firefighter's hose to be attached. A fire tender can be connected at the lowest level to make water rise under pressure within the pipe