Cao

From Wikipedia, the free encyclopedia

Cao, CaO, or CAO may refer to:

• Calcium oxide, also known as lime
• Cao Wei, also called Wei, one of the regimes that competed for control of China during the Three Kingdoms period.
  • Cao Cao, founder of Cao Wei
• Cao (surname), a common Chinese surname
• Diogo Cão, Portuguese explorer in the 15th century
• Cao Cao (song)
• Cao Cao (JJ Lin album)
• Joseph Cao, representative for Louisiana's 2nd congressional district, elected 2008
• Canadian Association of Orthodontists
• Central Applications Office, Irish organisation that oversees tertiary education applications
• Chief administrative officer of a company
• Chief accounting officer of a company
• Chief analytics officer of a company
• CAO, the ICAO airline designator for Air China Cargo
• Clubul Atletic Oradea, Romanian football club
• CAO, a mnemonic used to teach trigonometry, showing that cotangent is the ratio of adjacent over opposite
• Civil Aviation Office of Poland
• Casualty assistance officer

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