| Abbreviation | Definition |
|---|---|
| LISPY | Lifeologie institute school for psychotherapeutic yoga |
| LISS | Library and Information Service for Schools |
| LJS | Lawrence J. Schoenberg |
| LJS | Leominster Junior School |
| LJSMC | Liberty Junior School Media Center (Middletown, OH) |
| LKCS | Lambton Kent Composite School |
| LKCS | Lloyd Kennedy Charter School |
| LKSB | Lawrence Kinlin School of Business |
| LKSD | Lower Kuskokwim School District |
| LKYMS | Lee Kau Yan Memorial School (Hong Kong) |
| LLA | Loma Linda Academy |
| LLC | Livingston Learning Center |
| LLES | Lower Lake Elementary School |
| LLHS | Las Lomas High School |
| LLHS | Laval Liberty High School |
| LLHS | Los Lunas High School |
| LLIS | Lake Leman International School |
| LLMS | Los Lunas Middle School |
| LLMS | Lynn Lucas Middle School |
| LLS | Long Lots School |