| Abbreviation | Definition |
|---|---|
| JJA | Jerry Jackson & Associates |
| JJA | Joyce Jonas Antiques |
| JJC | J & J Consulting |
| JJC | James Jones Company |
| JJC | Judith Johnson Consulting, LLC |
| JJC | Jukebox Jazz Catalog |
| JJD | Jørgen Jensen Distribution, A/S |
| JJD | Joseph J. Deuhs, Jr., Attorney |
| JJF | J. J. Fedorowicz Publishing, Inc. |
| JJF | J. J. Fedorowicz Publishing, Incorporated |
| JJF | Japan Jewellery Fair |
| JJG | Jordan, Jones Goulding, Inc. |
| JJG | Jordan, Jones, & Goulding, Incorporated |
| JJI | Jac Jacobsen Industries, Inc. |
| JJI | Jac. Jacobsen Industries, Incorporated |
| JJI | Janine Just Inc |
| JJI | Jim Jess Implements |
| JJI | Shanghai JinJiang Inn Investment and Management Company, LTD |
| JJM | Jehovah Jireh Music |
| JJO | Jon J. Oates Associates |