| Abbreviation | Definition |
|---|---|
| OCCI | OFS Credit Co Inc |
| OCCS | Optical Consumer Complaints Service |
| OCCS | Oxendine Computer Consultant Services |
| OCDC | Onondaga Civic Development Corporation |
| OCDC | Outreach Community Development Corporation |
| OCE | Objections to Contractor's Employees |
| OCE | Ontario Centres of Excellence |
| OCEAN | Open Computing Exchange And Auctioning Network |
| OCEC | Otero County Electric Cooperative, Inc. |
| OCHS | Ontario Consumers Home Services (furnace rentals) |
| OCI | Object Computing Inc |
| OCI | Object Computing, Inc. |
| OCI | Oncore Communications Incorporated |
| OCI | Optical Comedy Incorporated |
| OCI | Organizational Concepts International |
| OCI | Outpost Centers Inc |
| OCI | Outpost Centers Incorporated |
| OCIC | Oberlin Community Improvement Corporation |
| OCIC | Ohio Capital Impact Corporation |
| OCIC | Ottawa County Improvement Corporation |