LSTA
| Acronym | Definition |
|---|---|
| LSTA | Library Services and Technology Act (US) |
| LSTA | Loan Syndications and Trading Association |
| LSTA | Louisiana Science Teachers Association |
| LSTA | Leishmania Skin Test Antigen (parasites) |
| LSTA | Line Signalling Terminal Allocation |
| LSTA | Layered Space-Time Architecture |