| Abbreviation | Definition |
|---|---|
| JUTE | Just Us Theatre Ensemble |
| JV | John Vanderslice |
| JVM | Junior Vasquez Music |
| JVMB | Juneau Volunteer Marching Band |
| JVMF | Jamaica Vintage Music Festival |
| JVMT | Jersey Valley Music Together |
| JWB | Jacob Waltz Band |
| JWB | James Ward Band |
| JWI | Jacques Way Instrument |
| JWTB | Jam With The Band |
| JWTB | Jamming with the Band |
| JYO | Junior Youth Orchestra |
| K | Killian |
| KAB | Kim Archer Band |
| KAMM | Kids Art Movement Music |
| KAMS | Kyogle Acoustic Music Society |
| KARMA | Kaukauna Area Recreation Music Activities |
| KAYLEE | Kevin Addams Yodels Late Eminem Entries |
| KB | KeyBoard |
| KB | Kill Bosby |