| LSAP | Link Service Access Point | 链路业务接入点 |
| LSAP | limbar subarachnoid pressure | 角膜缘蛛网膜下腔压力 |
| LSAP | Lëtzebuergesch Sozialistesch Arbechterpartei (German: Luxembourg Socialist Workers' Party) | Lëtzebuergesch Sozialistesch Arbechterpartei (German: Luxembourg Socialist Workers' Party) |
| LSAP | Logistics Support Analysis Plan | 后勤支援分析计划 |
| LSAP | Loadable Software Airplane Parts | 可加载软件飞机部件 |
| LSAP | Laserfiche Software Assurance Plan | Laserfiche软件保证计划 |
| LSAP | Link Service Access Point (FDDI) | 链路服务接入点（FDDI） |
| LSAP | Logistics Support Analysis Process/Plan | 后勤支援分析过程/计划 |
| LSAP | Learning Science and Policy | 学习科学与政策 |
| LSAP | Link Layer Service Access Point | 链路层服务接入点 |
| LSAP | Launch Site Assembly Plan | 启动现场装配计划 |
| LSAP | Logical Service Access Point | 逻辑服务接入点 |
| LSAP | Last Sunday After Pentecost | 五旬节后的上周日 |