Here's why:
* Universality: "Dr." is universally recognized as a title for someone who has earned a doctorate, regardless of their field of study.
* Formal Usage: It's the standard formal title used in academic and professional settings.
* Respect: It's a sign of respect and recognition for the individual's academic achievement.
Note: While "Dr." is the most common abbreviation, some individuals might prefer to use the specific abbreviation for their doctorate, such as:
* Ph.D. for Doctor of Philosophy
* Ed.D. for Doctor of Education
* M.D. for Doctor of Medicine
* D.D.S. for Doctor of Dental Surgery
* D.V.M. for Doctor of Veterinary Medicine
However, using "Dr." is generally safe and acceptable in most situations.