| PP | Parcel Post | 包裹邮递,包裹邮务处 |
| PP | Programming Personnel | 编程人员 |
| PP | point to point | 点对点，或网络工具PP点点通 |
| PP | Paper Pulp | 纸浆 |
| PP | Pressure-Proof | 耐压的 |
| PP | Production Process | 生产过程 |
| PP | Postpaid | 邮资已付的 |
| PP | Public Policy | 公共政策 |
| PP | paypal | 国际网络贸易的一种支付方式 |
| PP | Personal Property | 个人财产 |
| PP | Peer Pressure | 同侪压力 |
| PP | project plan | 项目计划 |
| PP | Polypropylene | 聚丙烯 |
| PP | Parish Priest | 教区教士 |
| PP | pi pi | 屁屁 |
| PP | charges prepaid | 运费预付 |
| PP | Parallel Port | 并行端口 |
| PP | Primary Partition | 主分区 |
| PP | Parallel Print | 并行打印 |
| PP | Peak Power | 峰值功率 |
| PP | Peak-to-Peak | (正负)峰间值, 由极大到极小 |
| PP | Peripheral Processor | 外围处理机 |
| PP | Pilot Punch | 引导穿孔 |
| PP | Pilotless Plane | 无人驾驶飞机, 飞航式导弹 |
| PP | Polynomial Programming | 多项式程序设计 |
| PP | Polyphosphate | 聚磷酸酯 |
| PP | Power Plant | 发电站，动力厂，动力设备 |
| PP | Push-Pull | 推挽式(放大器) |
| PP | Past Participle | 过去分词 |
| PP | Per procurationem (by proxy) | 经代理人（通过委托书） |
| PP | Production Phase | 生产阶段 |
| PP | Production Planning | 生产计划 |
| PP | Primary Production | 主要产品 |
| PP | Post Processing | 后处理 |
| PP | pian pian | 片片 |
| PP | pp down | pp365下载软件的简称 |
| PP | piao liang | 漂亮 |
| PP | PPLive | 网络视频软件的一种 |
| PP | Patek Philippe | 百达菲丽 |
| PP | Project Planning | 项目规划 |
| PP | Promise to Pay | 承诺付款 |
| PP | Permanent Party | 永久缔约方 |
| PP | Previous Period | 上一个期间 |
| PP | Peru Posible (political party) | 秘鲁Posible（政党） |
| PP | Power Plugs | 电源插头 |
| PP | Parent Parcel | 父地块 |
| PP | Planetary Protection (NASA) | 行星保护（NASA） |
| PP | Porozumienie Polskie (Polish Accord) | Porozumenie Polskie（波兰协议） |
| PP | Port Processor | 端口处理器 |
| PP | Privateer Press (online games store) | Privateer Press（在线游戏商店） |
| PP | PayPal (electronic payment website) | PayPal（电子支付网站） |
| PP | Particle Production | 粒子产量 |
| PP | Pilot Project | 试点项目 |
| PP | Posterior Probability | 后验概率 |
| PP | Pre-Processor | 预处理器 |
| PP | Power Pack | 电源组 |
| PP | Primary Path | 主要路径 |
| PP | Party Pooper | 令人扫兴的人 |
| PP | Push Pull | 推拉 |
| PP | Purchasing Procedure | 采购程序 |
| PP | Procedural Programming | 程序性编程 |
| PP | Power Panel | 电源面板 |
| PP | Personal Pronoun | 个人代词 |
| PP | Particle Physics | 粒子物理学 |
| PP | Priority Precedence | 优先级优先级 |
| PP | Peak Pressure | 峰值压力 |
| PP | Point-To-Point | 点对点 |
| PP | Personnel Protection | 人员保护 |
| PP | Postage Paid | 已付邮费 |
| PP | Pilot Production | 试生产 |
| PP | Pay Period | 支付期限 |
| PP | Peer to Peer | 对等 |
| PP | Patriot Party (Guatemala) | 爱国者党（危地马拉） |
| PP | Partido Popular (Spanish political party) | 人民党（西班牙政党） |
| PP | Poor Presentation (job applicant) | 表现不佳（求职者） |
| PP | Per Person | 每人 |
| PP | Percentage Points | 百分比 |
| PP | Planned Parenthood | 计划生育 |
| PP | Plasma Protein | 血浆蛋白 |
| PP | placental protein | 胎盘蛋白 |
| PP | Periodic Paralysis | 周期性麻痹 |
| PP | Positive Pressure | 正压力 |
| PP | protoporphyrin | 原卟啉 |
| PP | Phantom Planet | 幽灵星球 |
| PP | Procurement Plan | 采购计划 |
| PP | Peter Pan | 彼得·潘 |
| PP | inorganic pyrophosphate | 无机焦磷酸盐 |
| PP | Pope | 教皇 |
| PP | Persepolis | 波斯波利斯 |
| PP | Privacy Policy | 隐私政策 |
| PP | Pianissimo (music) | 钢琴（音乐） |
| PP | Prepaid (shipping) | 预付（运费） |
| PP | Piss Poor | 小便不畅 |
| PP | PowerPoint (Microsoft) | PowerPoint（Microsoft） |
| PP | Purchase Price | 采购价格 |