| Acronym | Definition |
|---|
| LASA➣Law and Security Administration |
| LASA➣Latin American Studies Association |
| LASA➣Liberal Arts and Science Academy (Austin, TX) |
| LASA➣Lojas Americanas SA (Portuguese: American Stores; Brazil) |
| LASA➣Longitudinal Aging Study Amsterdam |
| LASA➣Look Alike Sound Alike (drug naming; also seen as LA/SA) |
| LASA➣Large Aperture Seismic Array |
| LASA➣Lidar Atmospheric Sounder and Altimeter |
| LASA➣Lung Association-Sleep Apnea |
| LASA➣Laser Atmospheric Sounder and Altimeter |
| LASA➣Lincoln Adult Soccer Association |
| LASA➣Large Aperture Solar Array |
| LASA➣Líneas Automáticas Sociedad Anónima (Spanish) |