Dictionary

sd

abbreviation

Definition of SD

sine die
ADVERTISEMENT

SD

abbreviation

Definition of SD

1
South Dakota
2
special delivery
3
standard deviation
SD Defined for Kids

SD

,

S. Dak.

abbreviation

Definition of SD for Kids

South Dakota

Browse

Next Word in the Dictionary: sdainPrevious Word in the Dictionary: ScytopetalaceaeAll Words Near: sd
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears