| LASA | Lincoln Adult Soccer Association | 林肯成人足球协会 |
| LASA | Laboratory Animal Science Association | 实验动物科学协会 |
| LASA | Latin American Studies Association | 拉丁美洲研究协会 |
| LASA | Large Aperture Solar Array | 大口径太阳能电池阵列 |
| LASA | Laser Atmospheric Sounder and Altimeter | 激光大气探测仪和高度计 |
| LASA | Law and Security Administration | 法律和安全管理 |
| LASA | Longitudinal Aging Study Amsterdam | 阿姆斯特丹纵向老化研究 |
| LASA | Large Aperture Seismic Array | 大孔径地震阵列 |
| LASA | Look Alike Sound Alike (drug naming; also seen as LA/SA) | 看起来像听上去是一样的(药物命名,还被看做是蓝/ SA) |
| LASA | Lidar Atmospheric Sounder and Altimeter | 激光雷达大气探测仪和高度表 |
| LASA | LÍneas AutomÁticas Sociedad AnÓnima (Spanish) | LÍneas AutomÁticas Sociedad AnÓnima (Spanish) |