| CIOC | Conferencia Internacional De Organismos De Cuenca | 昆卡国际生物会议 |
| CIOC | Community Information Online Consortium | 社区信息在线联盟 |
| CIOC | Chief Information Officers Council | 首席信息官理事会 |
| CIOC | Counter-Insurgency Operations Command | 反叛乱行动司令部 |
| CIOC | Counterinsurgency Operations Command | 反叛行动司令部 |
| CIOC | COMBICON I/O Connector | COMBICON I / O连接器 |
| CIOC | Combined/Current Intelligence Operations Center | 结合/现任情报的营运中心 |