1. Coming next after the twentieth in position
   - 21st

See also: ordinal

• David O. Selznick
• David Oliver Selznick
• David Ricardo
• David Riesman
• David Riesman Jr.
• David Rittenhouse
• David Roland Smith
• David Sarnoff
• David Siqueiros
• David Smith
• Davidson's penstemon
• Daviesia
• Davis
• Davis Cup
• Davis' Birthday
• davit
• Davy
• Davy Crockett
• Davy Jones
• Davy Jones's locker
• Davy lamp
• Davy's gray
• Davy's grey
• Davys
• daw