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HD

1.
high-definition; high definition: channels that broadcast in HD; HD video; HD DVDs;
an HD display on my new tablet.
2.
Computers. high-density (def 2).

hd.

1.
hand.
2.
head.

h.d.1

1.
(in prescriptions) at bedtime.
Origin
< Neo-Latin hōra dēcubitūs

h.d.2

1.
heavy duty.

Doolittle

[doo-lit-l] /ˈduˌlɪt l/
noun
1.
Hilda ("H.D") 1886–1961, U.S. poet.
2.
James Harold, 1896–1993, U.S. aviator and general.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for HD
  • It appears with every edition of the final cut on dvd, HD dvd and bluray.
  • High definition versions on HD dvd and bluray have also been released.
British Dictionary definitions for HD

hd

abbreviation
1.
hand
2.
head

Doolittle

/ˈduːlɪtəl/
noun
1.
Hilda. known as H.D. 1886–1961, US imagist poet and novelist, living in Europe
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
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HD in Medicine

h.d. abbr.
Latin hora decubitus (before sleep, at bedtime)

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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HD in Technology
The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Related Abbreviations for HD

HD

  1. hard disk
  2. hardwood
  3. heating system damage
  4. heart disease
  5. heavy duty
  6. high density
  7. Hodgkin's disease
  8. Home Depot, Inc.

hd.

head

h.d.

Latin hora decubitus (at bedtime)
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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