LD


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LD

abbr.
1.
a. learning disability
b. learning-disabled
2. lethal dose
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ld

abbreviation for
load

Ld

abbreviation for
Lord (title)

LD

abbreviation for
1. (Pharmacology) 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 dose: LD50.
2. (Languages) Low Dutch
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

LD

1. praise (be) to God.
[< Latin laus Deō]
2. lethal dose.
3. long distance (telephone call).
4. (in Libya) dinar.

Ld.

1. limited.
2. Lord.

ld.

load.

LD50

median lethal dose.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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