| Acronym | Definition |
|---|
| AECB➣Acute Exacerbation of Chronic Bronchitis |
| AECB➣Atomic Energy Control Board |
| AECB➣Association for Environment Conscious Building (est. 1989; UK) |
| AECB➣Association for the Export of Canadian Books (est. 1972; Ottawa, Ontario, Canada) |
| AECB➣Arms Export Control Board |
| AECB➣Asociación de Estudiantes de Ciencias Básicas (Beginning Students of Sciences Association, Guatemala) |