CIOC
| Acronym | Definition |
|---|---|
| CIOC | Comet ISON (International Scientific Optical Network) Observing Campaign |
| CIOC | Chief Information Officers Council |
| CIOC | CHARM I/O (Input/Output) Card (Emerson device) |
| CIOC | Community Information Online Consortium |
| CIOC | Caspian International Oil Corp. (Houston, TX) |
| CIOC | Combined/Current Intelligence Operations Center |
| CIOC | Counter-Insurgency Operations Command |
| CIOC | COMBICON I/O Connector |