| 缩写 | 全称 | 中文释义 |
|---|---|---|
| CIAO | Combined Italian American Organization | 意大利-美国联合组织 |
| CIAO | Columbia International Affairs Online | 哥伦比亚国际事务在线 |
| CIAO | Central Illinois Artist Organization | 伊利诺伊州中央艺术家组织 |
| CIAO | Check It All Out | 全部检查一下 |
| CIAO | Commitment, Independence, Attendance, and Ownership | 承诺、独立性、出席率和所有权 |
| CIAO | Complaints Incidents and Opportunity for improvement | 投诉事件和改进机会 |