| Acronym | Definition |
|---|
| OCG➣Osage County Guns (Belle, MO) |
| OCG➣Office of the Contractor General (Jamaica) |
| OCG➣Organized Crime Group |
| OCG➣Open Cluster Group |
| OCG➣Online Computer Game |
| OCG➣Office of Contracts and Grants (various schools) |
| OCG➣Oxford Computer Group (various locations) |
| OCG➣Office of the Comptroller General (Canada) |
| OCG➣Oesterreichische Computer Gesellschaft (Vienna, Austria) |
| OCG➣Office of Cancer Genomics (National Cancer Institute) |
| OCG➣Optical Communications Group (Glendale, NY) |
| OCG➣Offline Content Generator (MediaWiki) |
| OCG➣Oral Cholecystography |
| OCG➣Online Consulting Group, Inc. (Detroit, MI) |
| OCG➣Operational Coordination Group |
| OCG➣OC Group (internet business management corporation) |
| OCG➣Operations Control Group |
| OCG➣Overall Coordination Group |
| OCG➣Online Charging Gateway |
| OCG➣Operation Concept Graphic |
| OCG➣Ocean Catalog Group |
| OCG➣Optimal Code Generation |