| Acronym | Definition |
|---|
| APDA | American Parkinson's Disease Association |
| APDA | Alaska Public Defender Agency |
| APDA | American Parliamentary Debate Association |
| APDA | Afghan Peace and Democracy Act |
| APDA | Apple Programmers and Developers Association |
| APDA | Association of Peyronie's Disease Advocates |
| APDA | Application Driven Architecture |
| APDA | Atomic Power Development Associates |
| APDA | Asian Population and Development Association |
| APDA | Atomic Power Development Association |
| APDA | Association for Peace and Democracy for Afghanistan |
| APDA | Association for Persons with Disabilities in Agriculture |
| APDA | Arctic Precipitation Data Archive |
| APDA | American Power Dispatchers Association |
| APDA | Adult Psychopathology and Disorders of Aging (US NIH) |
| APDA | Arizona Public Defender Association |
| APDA | Afar Pastoralists Development Association |
| APDA | Androgynous Peripheral Docking Adapter |
| APDA | Appliance Parts Distributors Association, Inc |
| APDA | Atmospheric Pre-corrected Differential Absorption |
| APDA | Androgynous Peripheral Docking Assembly (NASA) |
| APDA | Acoustic Partial Discharge Analyzer |
| APDA | Afram Plains District Assembly (Africa) |
| APDA | Auxiliary Pump Drive Assembly |
| APDA | Asociación Peruana de Déficit de Atención (Peruvian Association for Attention Deficit) |
| APDA | American Parts Distributors Association |
| APDA | Alabama Pediatric Dental Association |
| APDA | Accretion Premium Due Amount |
| APDA | Association des Parents de Déficients Auditifs (Auditive Association of Retarded Adults; Mauritius) |
| APDA | Asia Pacific Direct Australia |
| APDA | Anomalous Propagation Detection Algorithm (fuzzy logic algorithm) |
| APDA | Academic and Professional Development Advising |
| APDA | Alabama Pediatric Dental Associates & Orthodontics (Huntsville and Madison, AL) |