The abbreviation CEA may refer to:

• California Earthquake Authority
• Cambridge Electron Accelerator
• Carcinoembryonic antigen, a tumor marker for colorectal cancer.
• Carotid endarterectomy, a surgical procedure involving the carotid artery
• Centro de Educación Artística, an arts institute in Mexico City owned by Televisa
• Collective employment agreement (in collective bargaining)
• College of Engineering Adoor, An engineering college at Adoor, Kerala affiliated to CUSAT
• Collie eye anomaly
• Consumer Electronics Association
• Commissariat à l'Énergie Atomique, French national establishment for nuclear matters
• Council of Economic Advisors
• Commodities Exchange Act, one of several pieces of legistation regulating the sale of commodities in the United States under the oversight of the Commodity Futures Trading Commission (CFTC).

CEA | CEA