• Crest is a heraldry term.
• Crest is the name of a popular toothpaste in Canada, the USA, and the United Kingdom.
• Crest is also a commune of the Drôme département in France.
• CREST is a securities depository and settlement service of the United Kingdom and Ireland, operated by CRESTCo Ltd .
• Crest (Physics) is the section of a wave that rises above an undisturbed position.
• CREST Newcastle is the Centre for Rehabilitation Engineering Studies