American Council on Education Aviation Combat Element Advanced Composition Explorer Arctic Cloud Experiment Allied Command Europe Analysis and Control Element access control entry Air Combat Element Automatic Calling Equipment Advanced Computing Environment Acquisition Center of Excellence Active Cornering Enhancement Acceptance Checkout Equipment Analysis Control Element Automated Commercial Environment Automatic Calibration and Equalization Armored Combat Earthmover Armored Combat Earth-mover Attitude Control Electronics Advancement in Clinical Excellence Advisory Committee on the Environment angiotensin converting enzyme Army Corps of Engineers Actuator Control Electronics Adaptive Communication Environment Adobe Community Experts Adverse Channel Enhancement Advisory Centre for Education Aerosol Characterization Experiment Airborne Command Element
American Council on Education
Active Cornering Enhancement