| Abbreviation | Definition |
|---|---|
| JBI | John Buck International |
| JBIL | Jai Balaji Industries Ltd |
| JBL | Jai Baghavan Limited |
| JBL | James Bullough Lansing |
| JBMC | J Bridge Marketing Company |
| JBN | J. Bernard Nicolas, Photographer |
| JBN | James B. Nelson, Realtor |
| JBN | Jesper B. Nielsen knife manufacturer |
| JBN | Just Be Natural |
| JBO | Jensen Broadcasting Organization |
| JBP | Japanese Beach Press |
| JBP | Jim Butler Performance auto parts |
| JBP | Julius Braunschweig Productions |
| JBR | J Bodies Of Rockford |
| JBS | Jack Bingham Studio |
| JBS | Jewels By Star |
| JBSC | J. Beenes Software Consultancy |
| JBT | John Bigelow Taylor Photography |
| JBZ | Jelly BeanZ |
| JC | Jaded Company |