| Abbreviation | Definition |
|---|---|
| LSSB | Lone Star Symphonic Band |
| LSTB | Lady Sings The Blues |
| LT | Low Tom |
| LTM | Live Therapeutic Music |
| LTMC | Lake Tahoe Music Camp |
| LTMF | Lake Tahoe Music Festival |
| LTMP | Let The Music Play |
| LTMT | Lake Travis Music Theater |
| LTMT | Lake Travis Music Theatre |
| LU | Level Up |
| LUIA | Lost Ubikyst In Apeiron |
| LUMA | Life Unity Music Amplified |
| LUO | Love Unlimited Orchestra |
| LUVE | Lincoln University Vocal Ensemble |
| LV | Large Violin |
| LVC | Latino Velvet Clique |
| LVS | Low Volume Subwoofer |
| LVST | La Venganza Sera Terrible |
| LVV | Los Van Van |
| LWAF | Lady with A Fan (song by the Grateful Dead) |