| Term | Full Form | Category |
|---|---|---|
| SJG | San Jacinto Garage | Others |
| SJG | San Pedro Jagua, Colombia | Others |
| SJG | Sandra J Gallardo | Others |
| SJG | Shanghai Jieshida Group | Others |
| SJG | South Jersey Gas | Others |
| SJG | Special Justice Group | Others |
| SJG | Stephen J Gerace | Others |
| SJG | Stephen J. Gerace Elementary School | Others |
| SJG | Stephen Jay Gould | Others |
| SJG | Steve Jackson Games | Others |