| Acronym | Definition |
|---|
| SMJ➣Sony Music Japan |
| SMJ➣Singapore Medical Journal (Singapore Medical Association) |
| SMJ➣Strategic Management Journal |
| SMJ➣Southern Medical Journal |
| SMJ➣Service Municipal de La Jeunesse (French: Municipal Youth Service) |
| SMJ➣subject matter jurisdiction |
| SMJ➣Summary Judgment (legal term) |
| SMJ➣Saber Marionette J (WinAMP skin) |
| SMJ➣Space Media Japan Co., Ltd. (Japan) |
| SMJ➣Scottish Medical Journal (Royal College of Physicians and Surgeons of Glasgow) |
| SMJ➣Scatman John (singer) |
| SMJ➣Super Multiple Junction (automotive wiring) |
| SMJ➣Saudi Medical Journal |
| SMJ➣Self-Monitoring Journal (weight loss) |
| SMJ➣Union Nationale des Spécialistes En Matériels de Parcs et Jardins (French: National Union of Specialists In Equipment for Parks and Gardens) |
| SMJ➣Scrap Metal Junkie (recycling resource) |
| SMJ➣Société des Mines de Jouac (French: Jouac Mining Company; France) |
| SMJ➣Songklanagarind Medical Journal (Prince of Songkla University, Thailand) |
| SMJ➣Sweet Mother of Jesus |
| SMJ➣Schönstatt-Mannes-Jugend (German religious initiative) |
| SMJ➣Smartjack (Hekimian) |