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• Cr
  Cr

  chromium.
• CR
  CR

  abbreviation

  conditioned reflex; conditioned response.
• cr.
  cr.

  abbreviation

  credit.
• C.R.
  C.R.

  abbreviation

  Costa Rica.
• cr
  cr

  abbreviation

  Costa Rica

Cr

¹ American  

Symbol, Chemistry.

1. chromium.

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CR ² American  

abbreviation

1. conditioned reflex; conditioned response.

2. consciousness-raising.

3. Biology, Ecology. critically endangered.

4. critical ratio.

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cr. ³ American  

abbreviation

1. credit.

2. creditor.

3. crown.

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C.R. ⁴ American  

abbreviation

1. Costa Rica.

2. Banking. credit report.

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CR ¹ British  

abbreviation

1. Community of the Resurrection

2. Costa Rica

3. Costa Rica (international car registration)

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Cr ² British  

abbreviation

1. Councillor

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symbol

1. chromium

cr. ³ British  

abbreviation

1. credit

2. creditor

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cr ⁴ British  

abbreviation

1. Costa Rica

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Example Sentences

That feedback gives CR a deep well of data on specific brands and very little on others.

From MarketWatch • Dec. 8, 2025

CR renews one of the oldest pieces of advice in the car shopping world for 2025.

From MarketWatch • Dec. 8, 2025

I didn’t add any policy priorities I can pull off the CR to make it more palatable.

From The Wall Street Journal • Oct. 24, 2025

Many of the carbonated beverages CR tested contained measurable amounts of PFAS.

From Salon • May 4, 2024

In brief, Apple Macs use the CR character.

From The Project Gutenberg FAQ 2002 by Tinsley, Jim