The abbreviation is either DO or DR.
It is Dr without a period. It is form and good manners to capitalize titles. Dr. is the abbreviation for Drive. It can also be PhD, for the highest degree in doctoring in college.
Dr is an abbreviation for Doctor
Dr is an abbreviation for Doctor
dr.
dr.
The abbreviation is Dr.
Doctor
Dr.
2 the abbreviation word Dr stands for Doctor and the word doctor has 2 syllables
The abbreviation for the word drive is simply Dr. The abbreviation for boulevard is just as simply, Blvd. The abbreviation for street is St.
The correct abbreviation is Dr.