OSCG
| Acronym | Definition |
|---|---|
| OSCG | Orquesta Sinfónica Ciudad de Getafe (Spanish: Getafe City Symphony Orchestra) |
| OSCG | Open Source Competence Group (information technology) |
| OSCG | On-Site Chemical Generation (semiconductor manufacturing) |
| OSCG | Olympic Security Coordination Group |
| OSCG | Oxygen Standardization Coordinating Group (military aircraft) |
| OSCG | On-Scene Control Group |
| OSCG | Old Sevier Community Group (Knoxville, TN) |