LD

1

Origin of LD

1
From the Latin word laus Deō

LD

2
  1. learning disability.
  2. learning-disabled.
  3. lethal dose.
  4. long distance (telephone call).
  5. Low Dutch.

Ld.

LD.

  1. (in Libya) dinar; dinars.

LD50

  1. median lethal dose.

ld.

L.D.

  1. Low Dutch.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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LD

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British Dictionary definitions for ld

ld

abbreviation for
  1. load

Ld

abbreviation for
  1. Lord (title)

LD

abbreviation for
  1. lethal dosage: usually used with a subscript numeral showing what percentage of a test group of animals dies as a result of either being given a substance being tested on them or being exposed to ionizing radiation, esp in the median lethal doseLD 50
  2. Low Dutch
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

ld in Medicine

LD

abbr.
  1. lethal dose
  2. learning disability
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.