LDSA
| Acronym | Definition |
|---|---|
| LDSA | Low Disk Space Alert |
| LDSA | London District Surveyors Association (est. 1845; London, UK) |
| LDSA | Laboratory of Demographic and Social Analysis (Greece) |
| LDSA | Lebanese Down Syndrome Association (est. 1998) |
| LDSA | Local Directory System Agent |
| LDSA | Local Directory System Administrator |