| PLP | Precision Learning Program (PTC) | 精确学习计划（PTC） |
| PLP | Parliamentary Labour Party (UK) | 议会工党（英国） |
| PLP | Preferred Lenders Program (SBA delegates loan approval, closing, and most servicing to these lenders) | 优先贷款人计划（SBA将贷款批准、关闭和大部分服务委托给这些贷款人） |
| PLP | Personal Learning Path | 个人学习路径 |
| PLP | Peace and Liberation Party (Sierra Leone) | 和平与解放党（塞拉利昂） |
| PLP | Pulse Level Processor | 脉冲电平处理器 |
| PLP | Primary Leadership Programme (UK) | 初级领导力课程（英国） |
| PLP | Parametric Linear Pulse | 参数线性脉冲 |
| PLP | Power Law Process (reliability) | 幂律过程（可靠性） |
| PLP | Pattern Learning Parser | 模式学习解析器 |
| PLP | Present Levels of Performance (education) | 当前绩效水平（教育程度） |
| PLP | Progressive Liberator Party (Guatemala) | 进步解放党（危地马拉） |
| PLP | Power Limits Program | 功率限制程序 |
| PLP | Perceptual Linear Predictive (analysis) | 感知线性预测（分析） |
| PLP | People's Labor Party (Papua New Guinea) | 人们的劳工党(巴布亚新几内亚) |
| PLP | Periodate Lysine Paraformaldehyde | 高碘酸赖氨酸对甲醛 |
| PLP | Proteolipid Protein | 蛋白质脂质蛋白 |
| PLP | Progressive Labor Party | 进步工党 |
| PLP | Poopy Loopy Pipes (slang for network congestion) | Poopy Loopy Pipes（网络拥塞的俚语） |
| PLP | Preserve Life, Limit the Effects, Promote recovery (goals of first responders) | 保护生命，限制影响，促进恢复（急救人员的目标） |
| PLP | Phosphate Resource Partners | 磷酸盐资源合作伙伴 |
| PLP | phantom limb pain | 幻肢疼痛 |
| PLP | phantom limb phenomenon | 幻肢现象 |
| PLP | periodate-lysine-paraformaldehyde | 高碘酸赖氨酸多聚甲醛 |
| PLP | plasma leukapheresis | 血浆白血病 |
| PLP | Perceptual Linear Predictive | 感知线性预测 |
| PLP | Parking Lot Party | 停车场派对 |
| PLP | Personal Limitation Point | 个人限制点 |
| PLP | Peer Leadership Project | 同行领导项目 |
| PLP | La Palma, Panama | 巴拿马拉帕尔马 |
| PLP | Past Lady President | 前总统夫人 |
| PLP | Poopy Loopy Pipes | 糟糕的循环管道 |
| PLP | Partido Liberador Progresista | 自由进步党 |
| PLP | Panjabi Language Portal | Panjabi语言门户 |
| PLP | Power Linking Partners | Power Linking合作伙伴 |
| PLP | Positive Launch Procedures | 积极启动程序 |
| PLP | Premier Lodging Program (US government) | 卓越住宿计划（美国政府） |
| PLP | Pi Lambda Phi (fraternity) | Pi Lambda Phi（兄弟会） |
| PLP | Platonic Life Partners | 柏拉图式生活伙伴 |
| PLP | Personalized Learning Plan | 个性化学习计划 |
| PLP | Piridossalfosfato (Italian) | Piridosalfofato（意大利语） |
| PLP | Progressive Labour Party (various countries) | 进步工党（各国） |
| PLP | Propagation Loss Profiles | 传播损耗分布 |
| PLP | Product Line Profitability | 产品线盈利能力 |
| PLP | Permanent Life Partner | 永久生活伴侣 |
| PLP | Parliamentary Labour Party | 议会工党 |
| PLP | Progressive Liberal Party (Bahamas) | 进步自由党（巴哈马） |
| PLP | Project Level Productivity | 项目级生产力 |
| PLP | Perlpage (Perl-in-HTML embedder) | Perlpage（HTML嵌入程序中的Perl） |
| PLP | Pitch Lock Pin | 变桨锁销 |
| PLP | Performance Level Percentage | 绩效水平百分比 |
| PLP | People's Liberation Party (gaming) | 人民解放军(游戏) |
| PLP | Peer Lending Program | 同业贷款计划 |
| PLP | Pamantasan Ng Lungsod Ng Pasay (University of the City of Pasig, Philippines) | Pamantasan Ng Lungsod Ng Pasay（菲律宾帕西格市大学） |
| PLP | Private Leaning Post | 私人斜柱 |
| PLP | pyridoxal 5-phosphate | 5-磷酸吡哆醛 |
| PLP | Personal License Password | 个人许可证密码 |
| PLP | Public Leaning Post | 公共学习岗位 |
| PLP | Packet Loss Probability | 数据包丢失概率 |
| PLP | Plant Pathology | 植物病理学 |
| PLP | Packet Layer Protocol | 分组层协议 |
| PLP | Packet Level Protocol | 分组级协议 |
| PLP | Presentation Level Protocol | 演示级别协议 |
| PLP | Personal Leaning Post | 个人斜柱 |
| PLP | Premium Licensing Program (Citrix) | 高级许可计划（Citrix） |
| PLP | Proteolipid Protein, Myelin | 蛋白脂蛋白，髓磷脂 |
| PLP | Pre-mobilization Legal Preparation | 动员前法律准备 |
| PLP | People Loving People (Trail, BC, Canada) | 人民爱人民（Trail，BC，加拿大） |
| PLP | Pyridoxal Phosphate (aminotransferase coenzyme) | 磷酸吡哆醇（转氨酶辅酶） |
| PLP | Pixel-Level Precision | 像素级精度 |
| PLP | Personalized License Plate | 个性化车牌 |
| PLP | Product Line Practice | 产品线实践 |
| PLP | Parliamentary Labor Party (Australia) | 议会工党（澳大利亚） |
| PLP | Party Line Protocol | 共用线路协议 |