| Abbreviation | Definition |
|---|---|
| JBC | Jazz Blues Classics |
| JBC | Jazz Butcher Conspiracy |
| JBCI | Jena Band of Choctaw Indians |
| JBF | Jazz Blues and Funk |
| JBO | James Blast Orchestra |
| JBS | Jass Blues Soul |
| JBS | Jazz Blues And Soul |
| JBS | Jazz Blues Soul |
| JC | Jarvis Cocker |
| JC | Jazz Chorus |
| JC | Jazz Corner |
| JCCO | Jerusalem Conservatory Chamber Orchestra |
| JCHC | Jesus Christ Hard Core |
| JCJW | John Coltrane Jazz Workshop |
| JCL | Jazz Champions League |
| JCM | Junior Chamber Music |
| JCMH | Junction City Music Hall |
| JCQ | Jim Cutler Quartet |
| JCSO | Jefferson City Symphony Orchestra |
| JCSO | Johns Creek Symphony Orchestra |