| Acronym | Definition |
|---|
| IOCO➣Insurance Office of Central Ohio (New Albany, OH) |
| IOCO➣Imperial Oil Company |
| IOCO➣Input-Output Conformance |
| IOCO➣Intuitively Obvious to the Casual Observer |
| IOCO➣Integrated Organics Company LLC (Alfred Station, NY) |
| IOCO➣International Operations Centre of Orange |