| ADEA | Age Discrimination in Employment Act 
| Others |
| ADEA | Age Discrimination in Employment Act 1967
| Others |
| ADEA | American Dental Education Association
| Others |
| ADEA | American Developing Employers Association
| Others |
| ADEA | Army Data Encyclopedia Administrator
| Others |
| ADEA | Army Development and Employment Agency
| Others |
| ADEA | Association for the Development of Education in Africa
| Others |
| ADEA | Australian Diabetes Educators Association
| Others |
| ADEA | Automotive Dealership Excellence Awards
| Others |