Cosh
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Cosh".

Cosh or COSH may refer to:

• The hyperbolic function, cosh(x), a mathematical function
• Blackjack, a blunt metal stick used as a weapon
• Chlorpromazine, a drug
• Colby Cosh, a journalist
• COSHH, a set of UK regulations also known as "Control Of Substances Hazardous to Health"

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