| Abbreviation | Definition |
|---|---|
| LMSS | Local Management of Special Schools |
| LND | Lingfield Notre Dame School |
| LNDC | Lyceé Notre Dame de Cîteaux |
| LNDS | Lemanic Neuroscience Doctoral School |
| LNHS | Labogon National High School |
| LNHS | Lake Norman High School |
| LNHS | Lakeville North High School |
| LNHS | Lawrence North High School |
| LNHS | Liberty North High School |
| LNHS | Liloy National High School |
| LNS | Laurel Nokomis School |
| LNSD | Los Nietos School District |
| LOHS | Lake Orion High School |
| LOHS | Lake Oswego High School |
| LOHS | Live Oak High School |
| LOHS | Lone Oak High School |
| LOHS | Los Osos High School |
| LOJ | Lake Oswego Junior High School |
| LOMS | Lake Olympia Middle School |
| LOMS | Lake Olympiamiddle School |