| Acronym | Definition |
|---|
| AFDD | Air Force Doctrine Document |
| AFDD | Agrupación de Familiares de Detenidos Desaparecidos (Association of Relatives of the Disappeared) |
| AFDD | Association Française des Docteurs en Droit |
| AFDD | Aero-Flight Dynamics Directorate (US Army/NASA) |
| AFDD | Audit Findings and Differences Database (ICAO) |
| AFDD | Acriflavine Direct Detection |
| AFDD | Air Force Data Dictionary |
| AFDD | Angels For David Duchovny (web ring) |
| AFDD | Automated Fault Detection and Diagnostic |
| AFDD | America's Finest Dentist Directory |
| AFDD | Azerbaijan Foundation for Development of Democracy |
| AFDD | Anaerobic Floating Dome Digester |
| AFDD | Association Femmes pour un Développement Durable |
| AFDD | Association of Families of the Detained and Disappeared (Chile) |
| AFDD | Accumulated Freezing Degree Day |
| AFDD | Alluvial-Fan Deposit, Debris flow dominant (bedrock) |
| AFDD | Average Flavor Delivery Duration |
| AFDD | Approved for Detailed Design (UK) |