AECB may refer to:
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Association for Environment Conscious Building, UK
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Acute exacerbations of chronic bronchitis
An acute exacerbation of chronic obstructive pulmonary disease, or acute exacerbations of chronic bronchitis (AECB), is a sudden worsening of chronic obstructive pulmonary disease (COPD) symptoms including shortness of breath, quantity and color o ...
, a medical condition
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Atomic Energy Control Board, former name of the Canadian Nuclear Safety Commission
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