What is the meaning of Dr.?

Alternative form of Dr (debitor)

Abbreviation of drachm (dram).

abbreviation of doktor (physician, doctorate-haver)

abbreviation of dronning (queen)

abbreviation of doctor (doctor)

Dr (doctor)

abbreviation of dokter (doctor, physician)

abbreviation of daktaras

Dr (doctor)

abbreviation of doktor (doctor)

Source: wiktionary.org