| Abbreviation | Definition |
|---|---|
| DL | Demi Lovato |
| DL | Derek Lam, fashion designer |
| DL | Doris Loftsgaard |
| DM | David Mayo |
| DM | Declan McCullagh, journalist and reporter |
| DMA | Digital Media Adapter DRUM MAJORETTES OF AMERICA |
| DMAY | Derrick May, baseball player |
| DMC | Dave McCann, Canadian Football League player and coach |
| DMcD | David McDermott, Footballer |
| DMF | David MacDonald Fitts |
| DMW | Douglas Michael Wood |
| DN | Douglis Nirenberg |
| DNA | Douglas Noel Adams, writer and dramatist |
| DNB | Dictionary of National Biography |
| DOB | Drendan O'Brien |
| DOE | Duke Of Edinburgh |
| DP | Danny Pero, comedian |
| DP | Dave Parks, football player |
| DP | David Prior |
| DP | Davis Putnam |