| CISAC | Collecting Societies of Authors and Composers | 作家和作曲家协会 |
| CISAC | Center for International Security and Cooperation | 国际安全与合作中心 |
| CISAC | Centre for Information Security and Cryptography (University of Calgary, Canada) | 信息安全和加密中心（加拿大卡尔加里大学） |
| CISAC | Counterintelligence Special Agent Course | 反情报特工课程 |
| CISAC | ConfÉdÉration Internationale des SociÉtÉs d'Auteurs et Compositeurs (International Confederation of | ConfÉdÉration Internationale des SociÉtÉs d'Auteurs et Compositeurs (International Confederation of |
| CISAC | Connecticut Independent School Athletic Conference | 康涅狄格州独立学校体育会议 |
| CISAC | College Information Systems Advisory Committee | 大学信息系统咨询委员会 |
| CISAC | Canberra International Sports And Aquatic Centre | 堪培拉国际体育和水产中心 |
| CISAC | Center for International Security and Arms Control | 国际安全和军备控制中心 |