CHX

Chx may refer to:

• Chamonix, a town in the French Alps
• Chancellor of the Exchequer
• Chicago Stock Exchange
• Charing Cross railway station (National Rail code) in London
• Chlorhexidine: A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque
• CHX, the IATA airport code for Changuinola "Capitán Manuel Niño" International Airport in Changuinola, Panama
• Cycloheximide, an inhibitor of protein biosynthesis in eukaryotic cells

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