English Explanatory Dictionary

SD

English dictionary entry

Meanings

name
  1. Initialism of South Dakota: a state of the United States.
  2. Initialism of Secure Digital: a non-volatile memory card format developed for use in portable devices.
noun
  1. Initialism of school district.
  2. Initialism of sheriff's department.
  3. Initialism of standard deviation.
  4. Initialism of self-destruct.
  5. Initialism of segmental duplication.
  6. Initialism of sugar daddy
noun
  1. Initialism of standard definition (“typically 640×480 pixels”).
noun
  1. Alternative letter-case form of SD (“standard deviation”).

Word forms

SD SDs

Derived words

microSD miniSD SDHC SDIO SDXC
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