| Abbreviation | Definition |
|---|---|
| JHM | John Hagee Ministries |
| JHM | Johnson HarMonica |
| JHN | Japan Hotel Network |
| JHO | Jeffrey H. Olson, Attorney |
| JHO | Jesse's Hunting and Outdoors |
| JHO | Jimmy Houston Marine Online Store |
| JHP | Jackson Harbor Press |
| JHP | Jim Henken Photography |
| JHP | Joseph Henry Press |
| JHS | Jackson Hole Skiing |
| JHY | James Herriots Yorkshire |
| JHZ | James H. Zisch Computer Services |
| JIA | Jetstream International Airlines |
| JIC | Jewelry Information Center |
| JIC | Jimmore International Corp |
| JIC | Johor Incubation Center |
| JICA | Japan International Corporation Agency |
| JICI | Jim Ingledue Construction Inc |
| JIDS | Jeff's Inspection and Documentation Service |
| JIE | Jaggi Import Export Company |