| PLE | Production Line Engineer | 產線工程師 |
| PLE | Palestine | 巴勒斯坦 |
| PLE | Protein-Losing Enteropathy | 蛋白质丢失肠病 |
| PLE | Personal Learning Environment | 个人学习环境 |
| PLE | Programmable Logic Element | 可编程逻辑元件 |
| PLE | PacketLink Environment | PacketLink环境 |
| PLE | Prudent Limit of Endurance | 谨慎的耐久极限 |
| PLE | Planeringsenhet (Swedish) | Planeringsenhet（瑞典语） |
| PLE | Polypodium Leucotomos Extract | 白草多糖提取物 |
| PLE | Photoluminescence Excitation | 光致发光激发 |
| PLE | Programming Language Exploration | 编程语言探索 |
| PLE | Primary Leaving Examination (Uganda National Examinations Council; education) | 小学毕业考试（乌干达国家考试委员会；教育） |
| PLE | PortuguÊs LÍngua Estrangeira (Portugese) | PortuguÊs LÍngua Estrangeira (Portugese) |
| PLE | Personal Learning Edition | 个人学习版 |
| PLE | Polymorphic Light Eruption | 多晶光爆发 |
| PLE | Pleasurable | 愉快的 |
| PLE | Pioneer Living Experience | 先锋生活体验 |
| PLE | Plato Learning Environment | 柏拉图学习环境 |
| PLE | Pressurised Liquid Extraction | 加压液体萃取 |
| PLE | Plexmar Resources Inc. | Plexmar资源公司。 |
| PLE | protein-losing enterpopathy | 蛋白丢失性肠病 |
| PLE | pleura | 胸膜 |
| PLE | Protein Losing Enteropathy | 蛋白质丢失肠病 |
| PLE | Partial Lunar Eclipse | 月偏食 |
| PLE | Pinnacle Bancshares, Inc. | Pinnacle Bancshares公司。 |
| PLE | Pioneer Little Europe | 先锋小欧洲 |
| PLE | Port Liaison Element (diplomatic clearance requests for Navy ships visiting port.) | 港口联络要素（访问港口的海军船只的外交许可请求） |
| PLE | Public Legal Education | 公共法律教育 |
| PLE | panlobular emphysema | 小叶性肺气肿 |
| PLE | Photo Luminescence Excitation | 光致发光激发 |
| PLE | pseudolupus erythematosus(syndrome) | 假红斑狼疮（综合征） |
| PLE | Product Line Executive | 产品线主管 |
| PLE | Participatory Learning Exercise | 参与式学习练习 |
| PLE | Plethora Solutions (UK) | Plethora Solutions（英国） |
| PLE | Probable Limits of Error | 可能的误差极限 |
| PLE | Page Life Expectancy | 页平均寿命 |
| PLE | Public Legal Education (Canada) | 公共法律教育（加拿大） |
| PLE | Phase-Locked Epitaxy | 锁相外延 |
| PLE | Professional Learning Exchange | 专业学习交流 |
| PLE | Power Line Engineering PCL (Thailand) | 电力线工程PCL（泰国） |
| PLE | Pittsburgh and Lake Erie Railroad Company | 匹兹堡和伊利湖铁路公司 |
| PLE | Primary Longman Express | 初级朗曼快车 |
| PLE | Panel of Legal Experts | 法律专家小组 |
| PLE | Product Line Engineering | 产品线工程 |
| PLE | Pymatuning Laboratory of Ecology (Pennsylvania) | Pymattuning生态学实验室（宾夕法尼亚州） |
| PLE | Planned Limit Endurance | 计划极限耐久性 |
| PLE | Peak Luminance Enhancement (NEC) | 峰值亮度增强（NEC） |
| PLE | Pleasant Lea Elementary (Missouri) | Pleasant Lea小学（密苏里州） |
| PLE | Perinatal Lethality | 围产期死亡率 |
| PLE | Preliminary Logistic Evaluation | 初步后勤评估 |
| PLE | Paiela Airport (Papua New Guinea) | Paiela机场（巴布亚新几内亚） |