| CAIS | Canadian Association for Information Science (Edmonton, Alberta, Canada) | 加拿大信息科学协会（加拿大阿尔伯塔省埃德蒙顿） |
| CAIS | Communications of the Association for Information Systems | 信息系统协会通信 |
| CAIS | California Association of Independent Schools | 加州独立学校协会 |
| CAIS | Canadian Association Of Independent Schools | 加拿大独立学校协会 |
| CAIS | Canadian Association for Interoperable Systems | 加拿大互操作系统协会 |
| CAIS | Connecticut Association of Independent Schools (Mystic, Connecticut) | 康涅狄格州独立学校协会（神秘，康涅狄格州） |
| CAIS | Canadian Association for Irish Studies (Montreal, Canada) | 加拿大爱尔兰研究协会（加拿大蒙特利尔） |
| CAIS | Campus Advanced Information System (University of Nevada, Reno, Nevada) | 校园高级信息系统（内华达大学，内华达州雷诺） |
| CAIS | Center for Applied Isotope Studies (University of Georgia, Athens, Georgia) | 应用同位素研究中心（格鲁吉亚大学，雅典，格鲁吉亚） |
| CAIS | Centre for Advanced Information Systems | 高级信息系统中心 |
| CAIS | Caribbean Agricultural Information Service | 加勒比农业信息服务 |
| CAIS | Chemical Agent Identification Set | 化学试剂标识集 |
| CAIS | Computer-Aided Integrated Systems Laboratory | 计算机辅助集成系统实验室 |
| CAIS | Centre for Advanced Instrumentation Systems | 高级仪表系统中心 |
| CAIS | Canadian Agricultural Income Stabilization Program (also seen as CAISP) | 加拿大农业收入稳定计划（也称为CAISP） |
| CAIS | Comprehensive Airman Information System | 综合飞行员信息系统 |
| CAIS | Complete Androgen Insensitivity Syndrome | 完全雄激素不敏感综合征 |
| CAIS | Comparative Anatomy Information System | 比较解剖学信息系统 |
| CAIS | Corporate Administrative Information System | 公司行政信息系统 |
| CAIS | Center for Advanced Intelligent Systems (Texas Tech University, Lubbock, Texas) | 先进智能系统中心（德克萨斯理工大学，德克萨斯州卢博克） |
| CAIS | Computer-Aided Instrumentation Support System | 计算机辅助仪表支持系统 |
| CAIS | Chinese-American International School (San Francisco, California) | 美籍华人国际学校（加利福尼亚州旧金山） |
| CAIS | Collocated Automatic Intercept System | 配置自动拦截系统 |
| CAIS | Credit Account Information Sharing (Experian) | 信用账户信息共享（Experian） |
| CAIS | Center for American Intercultural Studies | 美国跨文化研究中心 |
| CAIS | Centre for Arab and Iranian Studies | 阿拉伯和伊朗研究中心 |
| CAIS | Correctional Assessment and Intervention System | 矫正评估和干预系统 |
| CAIS | Canadian Agricultural Income Stabilization | 加拿大农业收入稳定 |
| CAIS | CAIS Internet, Inc. | CAIS互联网公司。 |
| CAIS | Cancer Agency Information System | 癌症机构信息系统 |
| CAIS | Community Advice And Information Service | 社区咨询和信息服务 |
| CAIS | Credit Account Information Sharing | 信用账户信息共享 |
| CAIS | Common APSE Interface Set | 通用APSE接口集 |
| CAIS | Campus Advanced Information System | 校园高级信息系统 |
| CAIS | Centro de Atendimento a Incidentes de Segurança (Portugese) | Centro de Atendimento a Incidentes de Segurança (Portugese) |
| CAIS | Common APSE (Ada Programming Support Environment) Interface Set | 通用APSE（Ada编程支持环境）接口集 |
| CAIS | Centre for Archive Information Studies | 档案信息研究中心 |
| CAIS | Commercial Activities Inventory System | 商业活动库存系统 |
| CAIS | Certified Agricultural Irrigation Specialist | 认证农业灌溉专家 |
| CAIS | Communicative Arts and Integrative Studies | 交际艺术与综合研究 |
| CAIS | Central Assessment Information System | 中央评估信息系统 |
| CAIS | Computer-Aided Instructional System | 计算机辅助教学系统 |
| CAIS | Canadian Agricultural Income Support | 加拿大农业收入支持 |
| CAIS | Common Airborne Instrumentation System | 通用机载仪器系统 |
| CAIS | Canadian Agricultural Income Stabilization (Canada) | 加拿大农业收入稳定（加拿大） |
| CAIS | Circle of Ancient Iranian Studies (School of Oriental & African Studies) | 圆的古代伊朗研究(东方及非洲的研究) |
| CAIS | Christian Alliance International School | 基督教联盟国际学校 |
| CAIS | Collaborative Asynchronous Inspection of Software | 软件的协同异步检查 |
| CAIS | CÍrculo de Apoio À Integração Dos Sem-Abrigo (Portugal) | CÍrculo de Apoio À Integração Dos Sem-Abrigo (Portugal) |
| CAIS | Cartilage Autograft Implantation System | 软骨自体移植植入系统 |
| CAIS | Centre for Australian Indigenous Studies (Monash University, Australia) | 澳大利亚土著研究中心（澳大利亚莫纳什大学） |