| 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 |