| PPD | Tuberculin pure protein derivative | 结核菌素纯蛋白衍生物 |
| PPD | Pour Point Depressant | 降凝剂 |
| PPD | Programming Planning Directives | 程序设计指示 |
| PPD | Pharmaceutical Products Division | 医药产品部 |
| PPD | PostScript Printer Definition | PostScript打印机定义 |
| PPD | Pharmacy Practice Division (University of Wisconsin) | 药学实践部（威斯康星大学） |
| PPD | Partial Packet Discard | 部分数据包丢弃 |
| PPD | Postal Presort Defaults | 邮政预排序默认值 |
| PPD | Paranoid Personality Disorder | 偏执性人格障碍 |
| PPD | Post Paid | 过帐已付款 |
| PPD | Prepaid | 预付款的 |
| PPD | Partido Popular DemocrÁtico (Popular Democratic Party, political party, Puerto Rico) | Partido Popular DemocrÁtico (Popular Democratic Party, political party, Puerto Rico) |
| PPD | Pharmaceutical Product Development, Inc. | 医药产品开发公司。 |
| PPD | Plano Police Department (Plano, Texas) | 普拉诺警察局（德克萨斯州普拉诺） |
| PPD | precipitated | 沉淀的，沉淀的 |
| PPD | Party for Democratic Prosperity (The Former Yugolsav Republic of Macedonia) | 民主繁荣党（前南斯拉夫马其顿共和国） |
| PPD | Program Package Document | 程序包文件 |
| PPD | Purified Protein Derivative | 纯化蛋白衍生物 |
| PPD | Personal & Professional Development | 个人和专业发展 |
| PPD | Postscript Printer Description | Postscript打印机说明 |
| PPD | Program/Project Planning Document | 计划/项目策划文档 |
| PPD | Proposed Plan Distribution | 拟定计划分配 |
| PPD | Presidential Protective Division (United States Secret Service) | 总统保护司（美国特勤局） |
| PPD | Paraphenylene-Diamine (allergen) | 对苯二胺（过敏原） |
| PPD | Proposal Package Description | 建议书包说明 |
| PPD | Poughkeepsie Police Department (New York) | 波基普西警察局（纽约） |
| PPD | Plant Population Density | 植物种群密度 |
| PPD | Plans and Programs Detachment | 计划和计划分遣队 |
| PPD | Packet Pair Dispersion | 分组对色散 |
| PPD | Passenger Presence Detection (sensor) | 乘客存在检测（传感器） |
| PPD | Progressive Pseudorheumatoid Dysplasia | 进行性假类风湿性发育不良 |
| PPD | Professional Product Device | 专业产品设备 |
| PPD | Propulsion and Powertrain Division | 推进和动力传动部 |
| PPD | Permanent Partial Disability (insurance) | 永久部分残疾（保险） |
| PPD | Packs Per Day (cigarettes) | 每天包数（香烟） |
| PPD | Partnership for People with Disabilities (formerly Virginia Institute for Developmental Disabilities; Virginia Commonwea | 残疾人伙伴关系 |
| PPD | Purified Protein Derivative (skin test agent; tuberculosis) | 纯化蛋白衍生物（皮肤测试剂；结核病） |
| PPD | Prediction Probe Detector | 预测探头探测器 |
| PPD | Production Program Definition (document) | 生产计划定义（文件） |
| PPD | Points Per Dart | 每镖点数 |
| PPD | Professional Products Division | 专业产品部 |
| PPD | Pilot Professional Development | 试点专业发展 |
| PPD | Point Pleasant Depot | Point Pleasant仓库 |
| PPD | Pack Per Day | 每天包数 |
| PPD | Promotional Products Distributor | 促销产品分销商 |
| PPD | Production Planning Department | 生产计划部 |
| PPD | PostScript printer description file (PageMaker) | PostScript打印机描述文件（PageMaker） |
| PPD | Permanent Psychological Damage | 永久性心理伤害 |
| PPD | Periodic Points Dense | 周期点密集 |
| PPD | Points Per Day | 每天点数 |
| PPD | Posts Per Day | 每日帖子数 |
| PPD | Predicted Percentage Of Dissatisfied | 预计不满意百分比 |
| PPD | Percentage Points Deducted | 扣除的百分比 |
| PPD | Producer Price Differential | 生产者价格差异 |
| PPD | Partia e Prosperitetit Demokratik (democratic prosperity party; Kosovo) | 民主繁荣党（民主繁荣党；科索沃） |
| PPD | Plasmatic Pulsar Device (Star Trek) | 等离子脉冲星装置（星际旅行） |
| PPD | Project Plan Document | 项目计划文件 |
| PPD | Portland Police Department | 波特兰警察局 |
| PPD | Project-Peculiar Document | 项目特殊文件 |
| PPD | Postpartum Depression | 产后抑郁症 |
| PPD | Program for People with Disabilities | 残疾人计划 |
| PPD | Project Proposal Document | 项目建议书文件 |
| PPD | Per Patient Day | 每个患者日 |
| PPD | Primary Power Distribution | 一次配电 |
| PPD | Patent Policy Directorate (Canada) | 专利政策局（加拿大） |
| PPD | Pulse Position Data | 脉冲位置数据 |
| PPD | Personal Property Division (JPPSO) | 个人财产部（JPPSO） |
| PPD | Postponed (sporting events) | 推迟（体育赛事） |
| PPD | Parts Per Deciliter | 每分升零件数 |
| PPD | prepubertal diabetic | 青春期前糖尿病 |
| PPD | Post-Partum Doula (childbirth) | 产后Doula（分娩） |
| PPD | Primary Policy Database (Safenet) | 主策略数据库（Safenet） |
| PPD | Pounds Per Day (unit of measure for feeding chlorine gas with a rotameter tube) | 磅\/天（用转子流量计管供给氯气的计量单位） |
| PPD | Point Positioning Data | 点定位数据 |
| PPD | Personal Protection Device | 个人防护装置 |
| PPD | Packs per day | 每天包数 |
| PPD | Phoenix Police Department (Phoenix, Arizona, USA) | 凤凰城警察局（美国亚利桑那州凤凰城） |
| PPD | Pre- Paid Legal Services, Inc. | 预付费法律服务公司。 |
| PPD | Permanent Partial Disability | 永久性部分残疾 |
| PPD | postpsychotic depression | 精神病后抑郁症 |
| PPD | Personal And Professional Development | 个人和专业发展 |
| PPD | Physical Page of Data | 数据的物理页 |
| PPD | posterior polymorphous dystrophy | 后部多形性营养不良 |
| PPD | Partido por la Democracia (Party for Democracy, Chile) | 民主党（智利民主党） |
| PPD | Prepare to Die (gaming) | 准备死亡（游戏） |
| PPD | purfied protein derivatives tuberculin | 纯化蛋白衍生物结核菌素 |
| PPD | Product Planning & Development | 产品的规划和发展 |
| PPD | postpartum day | 产后一天 |
| PPD | packs per day(tobacco) | 每天包数（烟草） |
| PPD | Pagan Pride Day | 异教徒骄傲日 |
| PPD | Presidential Protective Detail | 总统保护细节 |
| PPD | progressive perceptive deafness | 进行性知觉性耳聋 |
| PPD | Post Partum Depression | 产后抑郁症 |
| PPD | Public Procurement Directives (European Commission) | 公共采购指令（欧盟委员会） |