Usually means: Unix command for data duplication.
Definitions Related words Phrases Mentions History
We found 43 dictionaries that define the word Dd:

General (19 matching dictionaries)
  1. DD, dd: Merriam-Webster
  2. DD, DD: Oxford Learner's Dictionaries
  3. DD, dd: American Heritage Dictionary of the English Language
  4. DD: Collins English Dictionary
  5. DD: Vocabulary.com
  6. DD, Dd, Dd, dd: Wordnik
  7. -dd-: Cambridge Advanced Learner's Dictionary
  8. D.D, DD: Wiktionary
  9. dd: Webster's New World College Dictionary, 4th Ed.
  10. D.D: The Wordsmyth English Dictionary-Thesaurus
  11. DD: Infoplease Dictionary
  12. D.D, DD, dd: Dictionary.com
  13. D.D, DD(X), DD (character), DD (disambiguation), DD, Dd (Unix), Dd (Unix software), Dd (digraph), Dd (unix), Dd, .dd: Wikipedia, the Free Encyclopedia
  14. Dd: Rhymezone
  15. DD: Stammtisch Beau Fleuve Acronyms
  16. dd: FreeDictionary.org
  17. dd: Mnemonic Dictionary
  18. DD, dd: TheFreeDictionary.com
  19. dd: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)
  1. DD: Financial dictionary
  2. Glossary of Trade and Shipping Terms (No longer online)

Computing (7 matching dictionaries)
  1. DD, dd: Free On-line Dictionary of Computing
  2. DD: Netlingo
  3. DD, DD: CCI Computer
  4. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
  5. Webopedia (No longer online)
  6. SMS Dictionary (No longer online)
  7. DD: Encyclopedia

Medicine (5 matching dictionaries)
  1. DD: Merriam-Webster Medical Dictionary
  2. online medical dictionary (No longer online)
  3. Hepatitis C Information Central (No longer online)
  4. DD: Medical dictionary
  5. D.D: Dictionary of Metaphysical Healthcare

Miscellaneous (4 matching dictionaries)
  1. DD: Custom License Plate Terms
  2. d'd, d'd, d'd: Terminology and Descriptions of Geneaological Words
  3. DD: Acronym Finder
  4. AbbreviationZ (No longer online)

Science (1 matching dictionary)
  1. DD: Cytokines & Cells Online Pathfinder Encyclopaedia

Slang (1 matching dictionary)
  1. D.D, DD (Dee Dee), d'd, the DD: Urban Dictionary

Sports (1 matching dictionary)
  1. DD: Dog Fanciers Acronym List

Tech (3 matching dictionaries)
  1. DD: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
  2. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
  3. Schlumberger Oilfield Glossary (No longer online)

(Note: See dding as well.)

Definitions from Wiktionary (Dd)

noun:  (vulgar, in the plural) A breast of cup size DD.
noun:  Initialism of designated driver. [A person who avoids drinking alcohol at a social engagement for the purpose of driving their companions home.]
noun:  Initialism of discharged dead: official designation of a sailor killed in combat
noun:  Initialism of direct debit. [a single order to allow a commercial, or similar entity to charge directly to one's bank for a regular payment.]
noun:  Initialism of deficit disorder.
noun:  Initialism of doctor of divinity.
noun:  (computing) Initialism of Debian developer.
noun:  (sports) Initialism of degree of difficulty.
noun:  (US, military, nautical) Abbreviation of destroyer, a type of warship. [That which destroys something.]
noun:  (automotive) Initialism of daily driver: a vehicle which is used for everyday commuting, unlike a weekend warrior / Sunday Funday vehicle. [(automotive, informal) A personally owned automobile driven on a frequent basis for standard and mundane tasks. Also any tagged/insured race car that is too slow to be competitive in racing.]
noun:  Initialism of dual diagnosis.
noun:  Initialism of demand draft. [A telecheck.]
noun:  (Internet) Initialism of direct download.
noun:  Initialism of decimal degrees. (decimalized instead of sexagesimal values for arcdegrees)
noun:  Abbreviation of daddy dom in DD/LG kink.
noun:  Initialism of due diligence. [Appropriate, required, reasonable care or carefulness.]
noun:  Initialism of delivery date.
noun:  Initialism of dear/darling daughter.
noun:  (military) Initialism of dishonorable discharge. [(military) Release from military service because of conduct that is considered reprehensible.]
noun:  Abbreviation of Daman and Diu. [A former union territory of India. Capital: Daman, now part of Dadra and Nagar Haveli and Daman and Diu.]
noun:  Abbreviation of Dadra and Nagar Haveli and Daman and Diu. [A union territory of India. Capital: Daman, formed from the merger of Dadra and Nagar Haveli and Daman and Diu.]
noun:  (India, broadcasting) Abbreviation of Doordarshan, a state public broadcaster of India.
adjective:  Initialism of developmentally disabled.
noun:  Abbreviation of day (in two-digit numeric format, as in: dd/mm/yyyy) [The time when the Sun is above the horizon and it lights the sky.]

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