| LPA | Lower order qath Adaptation | 低阶通道适配 |
| LPA | Labor Policy Association | 劳工政策协会 |
| LPA | Leather Producers Association | 皮革生产商协会 |
| LPA | Louisiana Psychological Association | 路易斯安那州心理协会 |
| LPA | Lieutenant Protection Association | 中尉保护协会 |
| LPA | Laboratory Products Association | 实验室产品协会 |
| LPA | Gran Canaria, Canary Islands, Spain - Aeropuerto De Gran Canaria (Airport Code) | 西班牙加那利群岛加那利-加那利航空公司(机场代码) |
| LPA | Loss Prevention Association of India, Ltd. | 印度防损协会。 |
| LPA | Luna Preservation Society (Tugboat Luna, Brookline, Massachusetts) | Luna保护协会(马萨诸塞州布鲁克林Luna拖船) |
| LPA | Limited Production Availability | 有限的生产可用性 |
| LPA | List of Parts Affected | 受影响零件列表 |
| LPA | Log Periodic Array | 对数周期阵列 |
| LPA | Licensed Psychological Associate | 持证心理助理 |
| LPA | Life Preserver Assembly | 救生器组件 |
| LPA | Locally Preferred Alternative | 本地首选方案 |
| LPA | Left Pulmonary Artery | 左肺动脉 |
| LPA | Liquid Pressure Amplifier | 液体压力放大器 |
| LPA | Lysophosphatidic Acid | 溶血磷脂酸 |
| LPA | Local Planning Authority | 地方规划局 |
| LPA | Log Periodic Antenna | 对数周期天线 |
| LPA | Low Profile Antenna | 薄型天线 |
| LPA | Link Pack Area | 链接包区域 |
| LPA | Licensed Public Accountant | 注册会计师 |
| LPA | latex particle agglutination | 乳胶粒子凝集 |
| LPA | Limulus polyphemus agglutinin | 鲎凝集素 |
| LPA | lithium perchlorate ammoniate | 氨酸高氯酸锂 |
| LPA | larval photoreceptor axon | 幼虫感光轴突 |
| LPA | Law Of Property Act | 《物权法》 |
| LPA | Las Palmas, Canary Islands | 加那利群岛拉斯帕尔马斯 |
| LPA | Lead Programmer Astray | 首席程序员Astray |
| LPA | Ley del Proceso AutonÓmico | Ley del Proceso AutonÓmico |
| LPA | Leading Property Agents | 领先的地产代理 |
| LPA | Landing Personnel, Assault | 登陆人员,突击 |
| LPA | Little People of America, Inc. | 美国小人物公司。 |
| LPA | Lease Purchase Agreement | 租购协议 |
| LPA | Language Plan of Action | 语言行动计划 |
| LPA | Limited Partnership Agreement | 有限合伙协议 |
| LPA | Landlord Protection Agency | 房东保护局 |
| LPA | Language Proficiency Assessment | 语言能力评估 |
| LPA | Logo Patch Antenna | 徽标贴片天线 |
| LPA | Low Pressure Air | 低压空气 |
| LPA | Local Product Agent (Imagery Product Library) | 本地产品代理(图像产品库) |
| LPA | Licensing Program Analyst | 许可计划分析师 |
| LPA | Little People Of America | 美国小人物 |
| LPA | Low Pass Amplifier | 低通放大器 |
| LPA | lateral patellofemoral angle | 髌股外侧角 |
| LPA | Las Perlas Archipelago | Las Perlas群岛 |
| LPA | Linearized Propagator Approximation | 线性化传播近似 |
| LPA | Local Program Administrator | 本地程序管理员 |
| LPA | Local Pay Additions | 本地加薪 |
| LPA | Layered Process Audit (Daimlerchrysler) | 分层过程审计(戴姆勒克莱斯勒) |
| LPA | Low Power Amplifier | 低功率放大器 |
| LPA | Linear Power Amplifier | 线性功率放大器 |
| LPA | Amphibious Transport (US Navy ship type) | 两栖运输(美国海军船型) |
| LPA | Licensed Practicing Attorney | 持证执业律师 |
| LPA | Local Property Administrator | 本地财产管理员 |
| LPA | Logistics Pipeline Analysis | 物流管道分析 |
| LPA | Litres of Pure Alcohol | 纯酒精升 |
| LPA | Lightning Protection Assembly | 防雷组件 |
| LPA | Loop-Back Acknowledgement | 环回确认 |
| LPA | Low Profile, Rapidly Deployable AM Transmit Antenna System (US DoD) | 薄型、可快速部署的AM发射天线系统(美国国防部) |
| LPA | Local Planning Agency | 地方规划机构 |
| LPA | Liquid Phase Analysis | 液相分析 |
| LPA | Littoral Penetration Area | 滨海渗透区 |
| LPA | Lower-Order Path Adaptation | 低阶路径自适应 |
| LPA | low phytic acid | 低植酸 |
| LPA | Law of Property Act (UK) | 《物权法》(英国) |
| LPA | Labour Party of Albania (aka: PPSh) | 阿尔巴尼亚工党(又名:PPSh) |
| LPA | Lighthouse Point Academy (North Broward Preparatory Schools) | 灯塔点学院(北布劳沃德预备学校) |
| LPA | Apolipoprotein (A) | 载脂蛋白(A) |