Advanced Encryption Standard Auger Electron Spectroscopy Automated Export System Atmospheric Environment Service Ada Evaluation System Aircraft Earth Station Advanced Engineering & Sciences Apollo Extension System Application Environment Specification Atmospheric Exchange System Audio Engineering Society Airport Emergency Service Advanced Encryption System Atomic Emission Spectroscopy aeromedical evacuation squadron Aeromedical Evacuation System Aeronautical Earth Station aerospace and electronic systems Air and Energy Staff American Electroplating Society American Epilepsy Society Analysis and Evaluation Staff Antenna Electronics Application Environment Service Atmospheric Environmental Service atomic emission spectrometry Auger Electron Spectrometry Auger emission spectroscopy Automatic Emulation Switching Adaptive Equipment Specialist Aerospace Electrical Society Agricultural Experiment Station All Electric Ship American Endodontic Society American Equilibration Society Analog Event System Application Entities Application Environment Services Application Environment Standard Army Enterprise Strategy