LSID
| Acronym | Definition |
|---|---|
| LSID | Local Session Identification |
| LSID | Life Sciences Identifier |
| LSID | Lake Stevens Instrument Division (Hewlett-Packard) |
| LSID | Large Structure Identifier |
| LSID | Learning School of Instruction and Development |
| LSID | Law School Information Day (University of California, Davis) |