| Acronym | Definition |
|---|
| LRSD➣Little Rock School District (Arkansas) |
| LRSD➣Long Range Surveillance Detachment |
| LRSD➣Louis Riel School Division (Winnipeg, Manitoba, Canada) |
| LRSD➣Livingstone Range School Division (Canada) |
| LRSD➣Last Regiment of Syncopated Drummers (Portland, OR) |