initialism of conseil d'administration; initialism of chiffre d'affaires; initialism of courant alternatif (“AC or alternating current”); initialism of comptable agréé (“chartered accountant”): CA
initialism of Cotation Assistée en Continu, the electronic trading system used by the Paris Bourse stock exchange; the main stock market index code for the French stock market, the Paris Bourse
initialism of centre hospitalier (literally “hospital center”); initialism of club de hockey (“hockey club”); HC; alternative letter-case form of ch (“horsepower”)