| ACDA | Accelerated Confidential Disclosure Agreement 
| Others |
| ACDA | ACL Certified Data Analyst
| Others |
| ACDA | Activated carbon diaphragmatic absorption
| Others |
| ACDA | Advisory Committee on Distinction Awards
| Others |
| ACDA | African and Caribbean Disablement Association
| Others |
| ACDA | African Cultural and Development Association
| Others |
| ACDA | Agoro Community Development Association
| Others |
| ACDA | Air Conditioning Dealer Association
| Others |
| ACDA | Albany Community Development Agency
| Others |
| ACDA | Allegheny County District Attorney
| Others |
| ACDA | American Celiac Disease Alliance
| Others |
| ACDA | American Choral Directors Association
| Others |
| ACDA | American College Dance Association
| Others |
| ACDA | American Commodity Distribution Association
| Others |
| ACDA | American Country Dance Association
| Others |
| ACDA | Anchorage Community Development Authority
| Others |
| ACDA | Angleton Cheer Dance Association
| Others |
| ACDA | Arms Control and Disarmament Agency
| Others |
| ACDA | Arms Control Disarmament Agency
| Others |
| ACDA | Artificial Cervical Disc Arthroplasty
| Others |
| ACDA | Association of Catholic Diocesan Archivists
| Others |
| ACDA | Assured Clear Distance Ahead
| Others |
| ACDA | Atlanta Cajun Dance Association
| Others |
| Acda | Thomas Acda
| Others |
| ACDA | United States Arms Control and Disarmament Agency
| Others |