| LAP | Lesson Assembly Program | 学习组合程序 |
| LAP | Leucine aminopeptidase | 亮氨酸氨基肽酶 |
| LAP | LAN Access Point | 局域网接入点 |
| LAP | Line Access Point | 链路接入点 |
| LAP | Link Access Procedure | 链路接入规程 |
| LAP | Link Access Protocol | 链路接入协议 |
| LAP | La Paz, Baja California Sur, Mexico - Aeropuerto General Marquez De Leon (Airport Code) | 墨西哥南下加利福尼亚州拉巴斯-马尔克斯-莱昂将军航空公司（机场代码） |
| LAP | Louisiana Association of Principals | 路易斯安那州校长协会 |
| LAP | Library Association of Portland | 波特兰图书馆协会 |
| LAP | Liberty Alliance Project | 自由联盟项目 |
| LAP | Launch Assembly Plan | 启动装配计划 |
| LAP | Laser Applications (radiation therapy laser vendor) | 激光应用（放射治疗激光供应商） |
| LAP | Liberian Action Party (Liberia) | 利比里亚行动党（利比里亚） |
| LAP | Local Authentication Plugin (Microsoft Windows CE) | 本地身份验证插件（Microsoft Windows CE） |
| LAP | Laboratory Accreditation Program | 的实验室认可计划 |
| LAP | LIDAR Atmospheric Profiler | 激光雷达大气剖面仪 |
| LAP | LEED Accredited Professional (United States Green Building Council) | LEED认证专业人士（美国绿色建筑委员会） |
| LAP | Leukocyte Alkaline Phosphatase | 白细胞碱性磷酸酶 |
| LAP | Lyophilized Anterior Pituitary (tissue) | 冷冻前垂体（组织） |
| LAP | Logistics Assistance Program | 后勤援助计划 |
| LAP | Laryngeal Adductor Paralysis | 喉内收肌麻痹 |
| LAP | leucylaminopeptidase | 亮氨酸氨基肽酶 |
| LAP | long acting propanolol | 长效丙醇 |
| LAP | left acromion posterior position | 左肩峰后位 |
| LAP | Learning Assistance Program | 学习援助计划 |
| LAP | Letter of Adoption and Procurement (military) | 采纳和采购函（军事） |
| LAP | Light And Power | 照明和电源 |
| LAP | Language for Academic Purposes | 学术语言 |
| LAP | Low Age Profile | 低年龄段 |
| LAP | Local Administrator Processor (Cisco) | 本地管理员处理器（Cisco） |
| LAP | Local Area Policing | 当地治安管理 |
| LAP | Lawyers Assistance Program | 律师援助计划 |
| LAP | Lesbian and Proud | 女同性恋和骄傲 |
| LAP | Laparotomy | 膝关节切开术 |
| LAP | Local Analysis and Prediction | 局部分析和预测 |
| LAP | left arterial pressure | 左动脉压 |
| LAP | Library Access Project | 图书馆访问项目 |
| LAP | La Paz, Mexico | 墨西哥拉巴斯 |
| LAP | Logic Audio Platinum | 逻辑音频白金 |
| LAP | Linc Assembly Program | 林肯装配计划 |
| LAP | Low Altitude Performance | 低空性能 |
| LAP | LagardÈre Active PublicitÉ (France) | LagardÈre Active PublicitÉ (France) |
| LAP | Localised Area for Play (playground design) | 本地化游戏区（游乐场设计） |
| LAP | Lifetime Annuity Payout | 终身年金支出 |
| LAP | Laboratorio Accreditato de Prova (Accredited Testing Lab, Italy) | Prova认证实验室（意大利认证测试实验室） |
| LAP | Laboratory Associates Program | 实验室助理计划 |
| LAP | Local Analysis Point | 本地分析点 |
| LAP | Lipopolysaccharide-Associated Protein | 脂多糖相关蛋白 |
| LAP | Lohamah Psichlogit (Hebrew: psychological warfare, Mossad department) | 洛哈马·普希洛吉（希伯来语：心理战，摩萨德部） |
| LAP | Load, Assemble & Pack | 负荷、组装和包装 |
| LAP | Launcher Avionics Package | 发射台航空电子设备 |
| LAP | Location Audit Program | 地区审计程序 |
| LAP | Local Average Power | 本地平均功率 |
| LAP | Local Access Port (frame relay) | 本地访问端口（帧中继） |
| LAP | Light Armor Platoon | 轻型装甲排 |
| LAP | Laboratory Analytical Protocol | 实验室分析方案 |
| LAP | Liver Activator Protein | 肝激活蛋白 |
| LAP | Learning Assistance Program (special education) | 学习援助计划（特殊教育） |