| Abbreviation | Definition |
|---|---|
| LPO | London Philharmonic Orchestra |
| LPO | Louisiana Philharmonic Orchestra |
| LPR | Licensed Practitioner Of Rock |
| LPSM | Leeson Park School of Music |
| LPU | Linkin Park Underground |
| LQE | Liquid Enlightenment |
| LRAM | Licentiate of the Royal Academy of Music |
| LRB | Little River Band |
| LRB | Lonesome River Band |
| LRBR | Legendary Rhythm And Blues Revue |
| LRC | Living Room Concert |
| LRH | Luke Robert Hemmings |
| LRR | Last Red Ransom |
| LRSO | Lakes Region Symphony Orchestra |
| LS | Logan Square |
| LSAB | Lets Start A Band |
| LSAB | Letterkenny Senior Accordion Band |
| LSB | Local Scene Blend |
| LSB | Lower Side Band |
| LSB | Lutheran Service Book |