R & D

1 of 4

abbreviation (1)

research and development

rd

2 of 4

abbreviation (2)

1

road

2

rod

3

round

RD

3 of 4

abbreviation (3)

1

registered dietitian

2

rural delivery

-rd

4 of 4

symbol

—used after the figure 3 to indicate the ordinal number third

3rd

83rd

Kids Definition

-rd

symbol

—used after the figure 3 to indicate the ordinal number third

3rd

63rd

Medical Definition

rd

1 of 2 abbreviation

rutherford

RD

2 of 2 abbreviation

1

reaction of degeneration

2

registered dietitian