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Cr

Symbol, Chemistry.
1.

CR

1.
conditioned reflex; conditioned response.
3.
critical ratio.

cr.

1.
2.
3.

C.R.

1.
Costa Rica.
2.
Banking. credit report.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for Cr
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British Dictionary definitions for Cr

cr

abbreviation
1.
Costa Rica

Cr

abbreviation
1.
Councillor
Chemical symbol
2.
chromium

CR

abbreviation
1.
Community of the Resurrection
2.
Costa Rica
3.
Costa Rica (international car registration)

cr.

abbreviation
1.
credit
2.
creditor
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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Cr in Medicine

Cr
The symbol for the element chromium.

CR 1
abbr.

  1. conditioned response

  2. crown-rump length

CR 2
n.
A bipolar lead of an electrocardiograph that has electrodes attached to the chest and right arm.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Cr in Science
Cr  
The symbol for chromium.
chromium
  (krō'mē-əm)   
Symbol Cr
A hard, shiny, steel-gray metallic element that is rust-resistant and does not tarnish easily. It is used to plate other metals, to harden steel, and to make stainless steel and other alloys. Atomic number 24; atomic weight 51.996; melting point 1,890°C; boiling point 2,482°C; specific gravity 7.18; valence 2, 3, 6. See Periodic Table.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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