| AAEN | African American Employee Network |
| AAFEC | Affirmative Action in Faculty Employment Committee |
| AASERE | Amalgamated Association of Street and Electric Railway Employees |
| ABA | Automated Benefit Application |
| ABEU | Air Botswana Employees' Union |
| ACCE | Advisory Council of Classified Employees |
| ACCESS | Aurora Community Counseling Employee Support and Services |
| ACCESS | Accomodating Community Centered Employment for Success and Sustainment |
| ACEU | Air Corporation Employees Union |
| ACHIEVE | Awards Celebrating and Honoring Individual Excellence of Verus Employees |
| ACMEA | Alameda County Management Employee Association |
| ACSE | Advanced Certificate in Supported Employment |
| ACTIVATE | Assisting Communities to Identify Vocational Areas of Training and Employment |
| ADEWA | Agriculture Displaced Employees Welfare Association |
| ADWS | Arkansas Department of Workforce Services |
| AE | Assistant Engineer |
| AEAA | Alief Employee Alumni Association |
| AEAP | Arkansas Employee Assistance Program |
| AEAS | Association of Employment Agencies Singapore |
| AEBD | Aboriginal Employment and Business Development |