| PDA | Preliminary Damage Assessment (American Red Cross; aka Windshield Survey) | 初步损害评估(美国红十字会;又名挡风玻璃调查) | 
                                    	
									| PDA | Power Distribution Assembly (Canadian, Australian and New Zealand Armies) | 配电组件(加拿大、澳大利亚和新西兰军队) | 
                                    	
									| PDA | Pump Drive Assembly | 泵传动装置 | 
                                    	
									| PDA | Personal Digital Assistant (electronic handheld information device) | 个人数字助理(电子手持信息设备) | 
                                    	
									| PDA | Prostate Ductal Adenocarcinoma (rare form of prostate cancer) | 前列腺导管腺癌(罕见的前列腺癌) | 
                                    	
									| PDA | Primary Docking Adapter (International Space Station) | 主对接适配器(国际空间站) | 
                                    	
									| PDA | Progressive Democratic Alliance (British Columbia) | 进步民主联盟(不列颠哥伦比亚省) | 
                                    	
									| PDA | Project on Defense Alternatives (Cambridge, MA) | 国防替代方案项目(马萨诸塞州剑桥) | 
                                    	
									| PDA | People\'s Democratic Alliance (Sierra Leone) | 人民民主联盟(塞拉利昂) | 
                                    	
									| PDA | Phased Disassembly Array (Homework-PC game) | 分阶段拆卸阵列(家庭电脑游戏) | 
                                    	
									| PDA | Push-Down Automata (theory of computation) | 下推自动机(计算理论) | 
                                    	
									| PDA | Predetermined Attendance (UK Fire Service) | 预定出勤率(英国消防局) | 
                                    	
									| PDA | Partei Der Arbeit (Suisse Socialist Party) | Partei Der Arbeit(瑞士社会党) | 
                                    	
									| PDA | Place des Arts (Montreal cultural centre) | 艺术广场(蒙特利尔文化中心) | 
                                    	
									| PDA | Persistent Ductus Arteriosus (cardiology) | 持续性动脉导管(心脏病学) | 
                                    	
									| PDA | Participant-Directed Retirement Account | 参与者定向退休账户 | 
                                    	
									| PDA | Pathological Demand Avoidance (Syndrome) | 病理需求回避(综合征) | 
                                    	
									| PDA | Past Doctor Adventure (Doctor Who novel) | 过去的医生冒险(神秘博士小说) | 
                                    	
									| PDA | Pennsylvania Department of Agriculture | 宾夕法尼亚州农业部 | 
                                    	
									| PDA | Principal Development Activity/Agency | 主要开发活动/机构 | 
                                    	
									| PDA | Personal Delivery Assistant (gaming) | 个人配送助理(游戏) | 
                                    	
									| PDA | Percentage of Defectives Allowable | 允许缺陷百分比 | 
                                    	
									| PDA | Professional Development Alliance | 专业发展联盟 | 
                                    	
									| PDA | Procedure Departure Authorization | 程序离港授权 | 
                                    	
									| PDA | Public Disturbance Agency (gaming) | 公共骚扰局(游戏) | 
                                    	
									| PDA | Premature Descent Alert (FAA TAWS) | 过早下降警报(FAA TAWS) | 
                                    	
									| PDA | Progressive Democrats of America | 美国进步民主党 | 
                                    	
									| PDA | Packet Downlink Assignment (GPRS) | 分组下行链路分配(GPRS) | 
                                    	
									| PDA | Phillips, DiPisa and Associates | Phillips、DiPisa和联营公司 | 
                                    	
									| PDA | Panic Disorder with Agoraphobia | 惊恐障碍伴广场恐惧症 | 
                                    	
									| PDA | Probabilistic Data Association | 概率数据辅助 | 
                                    	
									| PDA | Project Development Agreement | 项目开发协议 | 
                                    	
									| PDA | Probability Decision Analysis | 概率决策分析 | 
                                    	
									| PDA | Preliminary Design Assessment | 初步设计评估 | 
                                    	
									| PDA | Preliminary Design Acceptance | 初步设计验收 | 
                                    	
									| PDA | Physical Display of Affection | 情感的物理表现 | 
                                    	
									| PDA | Personal Display of Affection | 个人情感展示 | 
                                    	
									| PDA | Personal Database Application | 个人数据库应用程序 | 
                                    	
									| PDA | Public Development Authority | 公共发展局 | 
                                    	
									| PDA | Private Doctors of Australia | 澳大利亚私人医生 | 
                                    	
									| PDA | Private Display of Affection | 私人情感展示 | 
                                    	
									| PDA | Pregnancy Discrimination Act | 《怀孕歧视法》 | 
                                    	
									| PDA | Post-Deflection Acceleration | 偏转后加速度 | 
                                    	
									| PDA | Pinoy Dream Academy (TV show) | 皮诺梦学院(电视剧) | 
                                    	
									| PDA | Production Data Acquisition | 生产数据采集 | 
                                    	
									| PDA | Preventive Dental Assistant | 预防牙科助理 | 
                                    	
									| PDA | Pressurized Docking Adapter | 加压对接适配器 | 
                                    	
									| PDA | Preliminary Design Approval | 初步设计批准 | 
                                    	
									| PDA | Posterior Descending Artery | 后降动脉 | 
                                    	
									| PDA | Percent Defective Allowable | 允许缺陷百分比 | 
                                    	
									| PDA | Program Decision Authority | 项目决策机构 | 
                                    	
									| PDA | Procurement Defense Agency | 国防采购局 | 
                                    	
									| PDA | Prioritized Defended Asset | 优先保护资产 | 
                                    	
									| PDA | Post-Delivery Availability | 交付后可用性 | 
                                    	
									| PDA | Potential Development Area | 潜在开发区域 | 
                                    	
									| PDA | Portable Digital Assistant | 便携式数字助理 | 
                                    	
									| PDA | Physical Disability Agency | 身体残疾机构 | 
                                    	
									| PDA | Physical Disability Appeal | 身体残疾上诉 | 
                                    	
									| PDA | Physical Demand Assessment | 物理需求评估 | 
                                    	
									| PDA | Photonic Design Automation | 光子设计自动化 | 
                                    	
									| PDA | Property Disposal Account | 财产处置账户 | 
                                    	
									| PDA | Programmable Device Array | 可编程设备阵列 | 
                                    	
									| PDA | Principal Design Activity | 主要设计活动 | 
                                    	
									| PDA | Portfolio Design Analysis | 投资组合设计分析 | 
                                    	
									| PDA | Planning and Decision Aid | 规划和决策辅助 | 
                                    	
									| PDA | Perdiemazing (TDY) system | 置换(TDY)系统 | 
                                    	
									| PDA | Preliminary Design Audit | 初步设计审核 | 
                                    	
									| PDA | Post-Detection Amplifier | 后检测放大器 | 
                                    	
									| PDA | Photon Detector Assembly | 光子探测器组件 | 
                                    	
									| PDA | Phase Doppler Anemometry | 相位多普勒风速仪 | 
                                    	
									| PDA | Personal Deposit Account | 个人存款账户 | 
                                    	
									| PDA | Period-Doubling Analysis | 周期加倍分析 | 
                                    	
									| PDA | Patent Ductus Arteriosus | 动脉导管未闭 | 
                                    	
									| PDA | Property Disposal Agent | 财产处置代理 | 
                                    	
									| PDA | Physical Device Address | 物理设备地址 | 
                                    	
									| PDA | Personal Data Assistant | 个人数据助理 | 
                                    	
									| PDA | Phase Doppler Analysis | 相位多普勒分析 | 
                                    	
									| PDA | Perry Davis Associates | Perry Davis联合公司 | 
                                    	
									| PDA | Pile Driving Analyzer | 打桩分析仪 | 
                                    	
									| PDA | Propane Deasphalting | 丙烷脱沥青 | 
                                    	
									| PDA | Production Data Area | 生产数据区 | 
                                    	
									| PDA | Pretty Damn Arrogant | 真该死的傲慢 | 
                                    	
									| PDA | Potato Dextrose Agar | 马铃薯葡萄糖琼脂 | 
                                    	
									| PDA | Personal Data Access | 个人数据访问 | 
                                    	
									| PDA | Payday Advance Loan | 发薪日预付贷款 | 
                                    	
									| PDA | Parameter Data Area | 参数数据区 | 
                                    	
									| PDA | Predetermined Arc | 预定弧 | 
                                    	
									| PDA | Photo-Diode Array | 光电二极管阵列 | 
                                    	
									| PDA | Probabilistic Data Association (algorithm for detecting radar target in clutter) | 概率数据关联(检测杂波中雷达目标的算法) | 
                                    	
									| PDA | P-Day | P日 | 
                                    	
									| PDA | public display of affection | 公众示爱 | 
                                    	
									| PDA | Probability Distribution Analyzer | 概率分布分析器 | 
                                    	
									| PDA | Philippine Dental Association | 菲律宾牙科协会 | 
                                    	
									| PDA | Packaging and Design Association, Europe | 欧洲包装设计协会 | 
                                    	
									| PDA | Post-Deflection Accelerator | 偏转后加速器 | 
                                    	
									| PDA | Pennsylvania Dental Association | 宾夕法尼亚州牙科协会 | 
                                    	
									| PDA | Production Design Associates | 生产设计协会 | 
                                    	
									| PDA | personal digital assistant | 个人数字助理 | 
                                    	
									| PDA | Polish Diabetes Association | 波兰糖尿病协会 | 
                                    	
									| PDA | Parenteral Drug Association (now the International Association for Pharmaceutical Science and Techno | 肠外药物协会(现为国际药物科学技术协会) |