| Abbreviation | Definition |
|---|---|
| AEA | American Economic Association |
| AEA | American Employees Association |
| AEA | American Escrow Association |
| AEA | American Evaluation Association |
| AEA | Aquatic Exercise Association |
| AEA | Association Education Alliance |
| AEA | Association for Exchange and Agriculture |
| AEA | Association of Enterprise Architects |
| AEA | Automotive Electric Association |
| AEAA | Alief Employee Alumni Association |
| AEAA | American Entertainment Armories Association |
| AEAA | Australian Entertainment Agents Association |
| AEAC | Adult Entertainment Association of Canada |
| AEAI | Art Education Association of Indiana |
| AEAO | American Educators Association of Okinawa |
| AEAP | Association of Executive and Administrative Professionals |
| AEAS | Association of Employment Agencies Singapore |
| AEC | Association des États de la Caraïbe |
| AECB | Association for Environment Conscious Building |
| AECD | Association of Endocrine Chiefs and Directors |