| Abbreviation | Definition |
|---|---|
| LRHS | Lakeland Regional High School |
| LRHS | Lakewood Ranch High School |
| LRHS | Leesville Road High School |
| LRHS | Lenape Regional High School |
| LRHS | Loch Raven High School |
| LRHS | Logan-Rogersville High School |
| LRHS | Long Reach High School |
| LRSD | Louis Riel School Division |
| LRSS | Lyme Regis Sea School |
| LS | Law School |
| LS | Lower School |
| LSA | Latona School Associates |
| LSA | Lutheran Schools Association |
| LSAAP | Law School Admissions Access Project |
| LSAC | Law School Admission Council |
| LSAS | Loudoun School for Advanced Studies |
| LSAT | Law School Admissions Test |
| LSB | Local School Board |
| LSBE | Labovitz School of Business and Economics |
| LSBE | Labovitz School of Business Economics |