CaO

Definition : Calcium Oxide
Category : Academic & Science » Chemistry
Country/Region : Worldwide Worldwide
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What does CaO mean?

Calcium Oxide (formula: CaO), commonly known as quicklime or burnt lime, is a white, caustic, alkaline, crystalline solid at room temperature. It is a chemical compound widely used in the construction industry, as well as in a variety of other industrial and chemical applications.
CaO is typically produced by heating calcium carbonate (such as limestone) in a kiln.

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Worldwide CAO Chief Administrative Officer
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Worldwide CAO Chief Academic Officer
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Ireland CAO Central Applications Office
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Worldwide CAO Compliance Advisor Ombudsman
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Worldwide CAO Chief Accounting Officer
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China CAO Air China Cargo
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Worldwide CAO Chief Analytics Officer
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Worldwide CAO Chlorophyllide-a-Oxygenase
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Botany
Worldwide CAO Cold Air Outbreak
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Atmospheric Sciences
Romania CAO Club Atletic Oradea
[Oradea Athletic Club]
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Football
Canada CAO Canadian Association of Orthodontists
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United Kingdom CAO Child Arrangements Order
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Law & Legal
India CAO Chauradano
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IRCTC Station Codes
United States CAO Clayton Municipal Airpark
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Spain CAO Club Atlético Osasuna
[Osasuna Athletic Club]
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Football
European Union CAO Central Allocation Office
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Frequently Asked Questions

What is the full form of CaO in Chemical Compounds?

The full form of CaO is Calcium Oxide

What are the full forms of CaO in Academic & Science?

Calcium Oxide | Chief Academic Officer | Cold Air Outbreak

What are the full forms of CaO in Worldwide?

Calcium Oxide | Chief Administrative Officer | Chief Academic Officer | Compliance Advisor Ombudsman | Chief Accounting Officer | Chief Analytics Officer | Chlorophyllide-a-Oxygenase | Cold Air Outbreak

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Citations Formatting rules vary by edition. Please verify against your required style manual.

APA Style

FullForms. (2026). CaO. FullForms.com. https://fullforms.com/CaO

Chicago Style

FullForms. "CaO." Accessed June 4, 2026. https://fullforms.com/CaO.

Harvard Style

FullForms (2026) 'CaO', FullForms.com. Available at: https://fullforms.com/CaO (Accessed: 04 June 2026).

MLA Style

"CaO." FullForms.com, 2026, https://fullforms.com/CaO. Accessed 04 Jun. 2026.