LSIA
| 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 |