| Acronym | Definition |
|---|
| LSIA➣Longitudinal Survey of Immigrants to Australia (Australia) |
| LSIA➣Laboratory for the Study of Intercollegiate Athletics (Texas A&M University; College Station, TX) |
| LSIA➣Life Science Industry Awards |
| LSIA➣Low Speed Internet Access |
| LSIA➣Low Speed Impact Analysis (forensics) |
| LSIA➣Life Satisfaction Index Assessment |