| LPO | London Philharmonic Orchestra | 伦敦爱乐乐团 |
| LPO | La Porte, Indiana (Airport Code) | 印第安纳州拉波特(机场代码) |
| LPO | Local Public Health Officer | 当地公共卫生官员 |
| LPO | Libertarian Party of Ohio | 俄亥俄州自由党 |
| LPO | Limited Purchase Order | 有限采购订单 |
| LPO | Low Power Oscillator | 低功率振荡器 |
| LPO | Launch Program Office | 启动计划办公室 |
| LPO | lateral preoptic area | 外侧视前区 |
| LPO | Lost Property Office | 失物招领处 |
| LPO | Ligue pour la Protection des Oiseuax (France) | 保护动物法(法国) |
| LPO | Loan Production Office | 贷款制作办公室 |
| LPO | Late Payment Offer (insurance) | 逾期付款优惠(保险) |
| LPO | Legal Process Offshoring | 离岸法律程序 |
| LPO | Loss Prevention Observation | 损失预防观察 |
| LPO | Licensed Prosthetist Orthotist | 持证修复师 |
| LPO | Local Purchase Order | 当地采购单 |
| LPO | Le Pas Opton (La Vendee, France) | Le Pas Opton(法国拉文迪) |
| LPO | Legal Process Outsourcing | 法律流程外包 |
| LPO | Left Posterior Oblique | 左后斜 |
| LPO | Licensed Post Office (Australia) | 特许邮政局(澳大利亚) |
| LPO | Leading Petty Officer | 首席军士长 |
| LPO | La Porte, Indiana USA | 美国印第安纳州拉波特 |
| LPO | Lower Payment Option | 较低付款选项 |
| LPO | Linguistic Police Officer | 语言警察 |
| LPO | Little People of Ontario | 安大略省的小人物 |
| LPO | Local Post Office | 当地邮政局 |
| LPO | Limited Production Option | 有限的生产选项 |
| LPO | leukopoietin | 白细胞生成素 |
| LPO | light perception only | 仅光感 |
| LPO | Landmarks Preservation Ordinance | 《土地保护条例》 |
| LPO | nucleus latero-polaris of thalamus | 丘脑侧极核 |
| LPO | Ligue pour la Protection des Oiseaux | 海洋保护法 |
| LPO | Load Port Opener | 装货口开启器 |
| LPO | Leg Press Option | 腿部按压选项 |
| LPO | Limited Practice Officer | 有限执业人员 |
| LPO | Least Principle of Omniscience | 综合科学的最小原理 |
| LPO | Louisiana Philharmonic Orchestra | 路易斯安那爱乐乐团 |
| LPO | Linear Phase Output | 线性相位输出 |
| LPO | Little People of Ontario (Canada) | 安大略省小人物(加拿大) |
| LPO | Lead Project Office | 牵头项目办公室 |
| LPO | Liquid Plant Operator | 液体装置操作员 |
| LPO | Last Patient Out (clinical trials) | 最后一位患者出院(临床试验) |
| LPO | Limited Principle of Omniscience (mathematics) | 综合科学有限原理(数学) |
| LPO | Lean Promotion Office | 精益推进办公室 |
| LPO | Loss Prevention Officer (undercover security officers; especially in department stores) | 损失预防官员(卧底安全官员;特别是在百货公司) |
| LPO | Low Power Operation | 低功耗操作 |
| LPO | Launch Panel Operator | 启动面板操作员 |
| LPO | Loop Phase Offset | 回路相位偏移 |
| LPO | Local Processor Outage | 本地处理器停机 |
| LPO | Las Plumas Oroville Marching Band (Oroville, Ca) | Las Plumas Oroville游行乐队(加利福尼亚州Oroville) |
| LPO | Livingston Post Office (Rutgers College) | 利文斯顿邮局(罗格斯学院) |
| LPO | Licensed Program Offering | 许可计划产品 |
| LPO | Lattice Preferred Orientation | 晶格首选方向 |