| Abbreviation | Definition |
|---|---|
| LIFE | Living It For Ever |
| LIFE | Love Increase For Everyone |
| Lil-Z | Lyrical Inspirational Logical Zoe |
| LIMBO | Lawrence Instrumental Music Booster Organization |
| LIMBO | The Lawrence Instrumental Music Booster Organization |
| LIME | Llangollen International Musical Eisteddfod |
| LIME | Louisiana International Music Exchange |
| LIMF | Liverpool International Music Festival |
| LIMF | London International Music Festival |
| LIMME | Laboratorio de Informática Musical y Música Electroacústica |
| LISO | London Irish Symphony Orchestra |
| LJO | London Jazz Orchestra |
| LJO | Luxembourg Jazz Orchestra |
| LJS | La Jolla Symphony |
| LJS | Learn Jazz Standards |
| LJSC | La Jolla Symphony Chorus |
| LK | Love of Kevin |
| LKO | Larry King Orchestra |
| LLB | Los Lonely Boys |
| LLBA | La Lujosa Banda Alegre |