| LSCA | left scapulo-anterior | 肩左前 |
| LSCA | Louisiana School Counselor Association | 路易斯安那州学校辅导员协会 |
| LSCA | Large-Signal Circuit Analysis | 大信号电路分析 |
| LSCA | Library Services and Construction Act | 《图书馆服务与建设法》 |
| LSCA | Library Services & Construction Act of 1957 | 图书馆的服务及施工的1957年 |
| LSCA | left subclavian artery | 左锁骨下动脉 |
| LSCA | La Salle College Antipolo (Antipolo City, Rizal, Philippines) | 拉萨尔学院安提波罗（菲律宾里扎尔安提波罗市） |