Ca - Definition and Overview

CA or ca may stand for:

• the IATA code for Air China
• C&A stores
• calcium (Ca): symbol for the chemical element
• California (State of, United States)
• Canada (ISO country code)
• Catalan language (ISO 639 alpha-2)
• Central America
• certificate authority
• Counter Air
• heavy cruiser (CA): hull classification symbol
• cyanoacrylate
• Computer Associates
• Cocaine Anonymous
• Chemical Abstract
• Chartered accountant
• circa
• Channel America, a defunct US television network