SD

¹

abbreviation for

1. the intelligence and counterespionage service of the Nazi SS.

S.D.

²

abbreviation for

1. doctor of science.

SD

³

abbreviation for

1. sea-damaged.
2. South Dakota (approved especially for use with zip code).
3. Statistics. standard deviation ( def ).

S.D.

⁴

abbreviation for

1. sea-damaged.
2. senior deacon.
3. South Dakota.
4. special delivery.
5. Statistics. standard deviation.

sd.

⁵

abbreviation for

1. sound.

S/D

⁶

abbreviation for

1. school district.
2. sight draft.

s.d.

⁷

abbreviation for

1. sine die.
2. Statistics. standard deviation.

SD

¹

abbreviation for

1. South Dakota
2. Alsosd statistics standard deviation

abbreviation for

1. Swaziland (international car registration)

sd

²

the internet domain name for

1. Sudan

sd

³

abbreviation for

1. sine die
2. sound
3. philosophy sense datum

Word History and Origins

Origin of SD¹

From the German word Sicherheitsdienst

Origin of SD²

From Latin Scientiae Doctor

Example Sentences

Click through the quote to read the grounds of objection from John S.D. Eisenhower, the historian and son of the former president.

From The Daily Beast

She feels a special kinship to other senators from rural states, especially John Thune (R., S.D.) and John Barrasso (R., Wyo.).

From The Daily Beast

A fine cloud of dust blows like brown snow across an unmarked gravel road near Stickney, S.D.

From The Daily Beast

He grew up in Murdo, S.D., population 612, the son of a World War II aviator and war hero.

From The Daily Beast