LSIR
| Acronym | Definition |
|---|---|
| LSIR | Level of Service Inventory - Revised |
| LSIR | Location-Specific Individual Risk (insurance) |
| LSIR | Limb-Scanning Infrared Radiometer |
| LSIR | Language Standards Information Repository (Telcordia) |
| LSIR | Logic and the Simulation of Interaction and Reasoning (Symposium) |
| LSIR | Low Ship Impact Ranging |