SD

1

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

Origin of SD

1
From the German word Sicherheitsdienst

Other definitions for SD (2 of 7)

SD2

abbreviation
  1. sea-damaged.

  2. South Dakota (approved especially for use with zip code).

  1. Statistics. standard deviation.

Other definitions for sd. (3 of 7)

sd.

abbreviation
  1. sound.

Other definitions for s.d. (4 of 7)

s.d.

abbreviation
  1. sine die.

  2. Statistics. standard deviation.

Other definitions for S/D (5 of 7)

S/D

abbreviation
  1. school district.

  2. sight draft.

Other definitions for S.D. (6 of 7)

S.D.1

abbreviation
  1. doctor of science.

Origin of S.D.

6
From Latin Scientiae Doctor

Other definitions for S.D. (7 of 7)

S.D.2

abbreviation
  1. sea-damaged.

  2. senior deacon.

  1. South Dakota.

  2. special delivery.

  3. Statistics. standard deviation.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use SD in a sentence

British Dictionary definitions for sd (1 of 3)

sd1

abbreviation for
  1. sine die

  2. sound

  1. philosophy sense datum

British Dictionary definitions for sd (2 of 3)

sd2

the internet domain name for
  1. Sudan

British Dictionary definitions for SD (3 of 3)

SD

abbreviation for
  1. South Dakota

  2. Also: sd statistics standard deviation

abbreviation for
  1. Swaziland (international car registration)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012