| D | 500
| Others |
| D | Dad
| Others |
| D | Dahlonega, Georgia (mint mark on United States gold coins)
| Others |
| D | Dallas
| Others |
| D | Dangerous
| Others |
| D | Data
| Others |
| D | Data Channel
| Others |
| D | Daughter
| Others |
| D | David
| Others |
| D | Day
| Others |
| D | Dead
| Others |
| D | Deadness
| Others |
| D | Dealer
| Others |
| D | Dean
| Others |
| D | Debit
| Others |
| D | Decagon
| Others |
| D | Decayed
| Others |
| D | Decelerations
| Others |
| D | Deci
| Others |
| D | Deci-
| Others |
| D | Deck
| Others |
| D | Deep
| Others |
| D | Defeated
| Others |
| D | Defective
| Others |
| D | Defendant
| Others |
| D | Defense
| Others |
| D | Defenseless
| Others |
| D | Defibrillate
| Others |
| D | Degree
| Others |
| D | Deka
| Others |
| D | Delayed
| Others |
| D | Delete
| Others |
| D | Delivery
| Others |
| D | Delta
| Others |
| D | Democrat
| Others |
| d | Denarius (Pence)
| Others |
| D | Denied
| Others |
| D | Denise
| Others |
| D | Dense
| Others |
| D | Density
| Others |
| D | Denver, Colorado (mint mark on United States coins)
| Others |
| D | Depth
| Others |
| D | Dermatology
| Others |
| D | Detective
| Others |
| D | Detroit
| Others |
| D | Deutchland (Germany)
| Others |
| D | Deuterium
| Others |
| D | Development
| Others |
| D | Devin
| Others |
| D | Diameter
| Others |