Posted in Aviation, Health & Medicine, Information Technology, Schools & Education AESA stands for Active Electronically Scanned Array AESA stands for Agence Européenne de la Sécurité Aérienne (French: European Aviation Safety Agency) AESA stands for Association of Educational Service Agencies AESA stands for Active Electronically Steered Array (aka Active Electronically Scanned Array; radar technology) AESA stands for ATM End System Address AESA stands for Atmospheric Effects of Stratospheric Aircraft AESA stands for Aviation & Electronic Schools of America (Colfax, CA) AESA stands for Autorité Européenne de Sécurité des Aliment (French: European Food Safety Authority) AESA stands for The Ancient Egypt Studies Association