| APDA | Auxiliary Pump Drive Assembly | 辅助泵传动机组 |
| APDA | American Parts Distributors Association | 美国零件经销商协会 |
| APDA | Appliance Parts Distributors Association, Inc | 电器零件分销商协会 |
| APDA | Atomic Power Development Association | 原子能发展协会 |
| APDA | American Parkinson's Disease Association | 美国帕金森氏症协会 |
| APDA | American Parkinson Disease Association | 美国帕金森病协会 |
| APDA | Arizona Public Defender Association | 亚利桑那州公设辩护人协会 |
| APDA | Atomic Power Development Associates | 原子能开发协会 |
| APDA | American Power Dispatchers Association | 美国电力调度员协会 |
| APDA | Apple Programmers and Developers Association | 苹果程序员和开发者协会 |
| APDA | American Parliamentary Debate Association | 美国议会辩论协会 |
| APDA | Asian Population and Development Association | 亚洲人口与发展协会 |
| APDA | Association for Peace and Democracy for Afghanistan | 阿富汗和平与民主协会 |
| APDA | Association of Peyronie's Disease Advocates | Peyronie协会的疾病 |
| APDA | Association for Persons with Disabilities in Agriculture | 农业残疾人协会 |
| APDA | All Pakistan Danger Association | 全巴基斯坦危险协会 |
| APDA | Afar Pastoralists Development Association | 阿法尔牧民发展协会 |
| APDA | Alabama Pediatric Dental Association | 阿拉巴马州儿童牙科协会 |
| APDA | Alaska Public Defender Agency | 阿拉斯加公共辩护机构 |
| APDA | Androgynous Peripheral Docking Assembly (NASA) | 双雄外围对接组件（NASA） |
| APDA | Afram Plains District Assembly (Africa) | Afram Plains区议会（非洲） |
| APDA | Accretion Premium Due Amount | 应计保费到期金额 |
| APDA | Asia Pacific Direct Australia | 亚太地区直航澳大利亚 |
| APDA | Acoustic Partial Discharge Analyzer | 声局部放电分析仪 |
| APDA | Association des Parents de DÉficients Auditifs (Auditive Association of Retarded Adults; Mauritius) | Association des Parents de DÉficients Auditifs (Auditive Association of Retarded Adults; Mauritius) |
| APDA | Arctic Precipitation Data Archive | 北极降水数据档案 |
| APDA | Androgynous Peripheral Docking Adapter | 雌雄同体外围设备对接适配器 |
| APDA | Application Driven Architecture | 应用程序驱动的体系结构 |
| APDA | Academic and Professional Development Advising | 学术和专业发展咨询 |
| APDA | Adult Psychopathology and Disorders of Aging (US NIH) | 成人心理病理学与衰老障碍（美国国立卫生研究院） |
| APDA | Anomalous Propagation Detection Algorithm (fuzzy logic algorithm) | 异常传播检测算法（模糊逻辑算法） |
| APDA | Atmospheric Pre-corrected Differential Absorption | 大气预校正差分吸收 |
| APDA | Afghan Peace and Democracy Act | 阿富汗和平与民主法案 |