| Acronym | Definition |
|---|
| IOCC➣International Orthodox Christian Charities |
| IOCC➣Iron Ore Company of Canada (est. 1949) |
| IOCC➣Input Output Channel Controller |
| IOCC➣Impact of the Olympics on Community Coalition |
| IOCC➣Inter-Organization Coordinating Committee |
| IOCC➣Integrated Operations Control Center |
| IOCC➣Input/Output Channel Controller |
| IOCC➣Inter-Orthodox Christian Charities |
| IOCC➣Input/Output Control Center |
| IOCC➣Input/Output Control Command |
| IOCC➣Input/Output Controller Card |
| IOCC➣Intersite Optical Communications Component |