Wiktionary
d.
a. died
Wikipedia
D.
D. can refer to, usually as an abbreviation:
- Don (honorific), a form of address in Spain, Portugal, Italy, and their former overseas empires, usually given to nobles or other individuals of high social rank.
- Date of death, as an abbreviation.
- District of Columbia Department of Transportation, whose logo is "d."
- Schubert Thematic Catalogue by O. E. Deutsch.