| CACS | Canadian Association of Computer Science | 加拿大计算机科学协会 |
| CACS | California Association of College Stores | 加州大学商店协会 |
| CACS | Canadian Association For Curriculum Studies | 加拿大课程研究协会 |
| CACS | Canadian Association of Curriculum Studies | 加拿大课程研究协会 |
| CACS | Canadian Association of Cultural Studies | 加拿大文化研究协会 |
| CACS | Church Association of Community Service | 教会社区服务协会 |
| CACS | Chinese-American Chemical Society | 中美化学学会 |
| CACS | Center for Atmospheric Chemistry Studies | 大气化学研究中心 |
| CACS | Comprehensive Ambulatory Care Classification System | 综合门诊护理分类系统 |
| CACS | Commission on Applied and Clinical Sociology | 应用和临床社会学委员会 |
| CACS | Call Admission Control Scheme | 呼叫接纳控制方案 |
| CACS | Chlorine Alkali Control System | 氯碱控制系统 |
| CACS | Command and Control System | 指挥控制系统 |
| CACS | Center for Applied Cognitive Science | 应用认知科学中心 |
| CACS | Carondelet Area Community School (Missouri) | Carondelet地区社区学校（密苏里州） |
| CACS | Center for Advanced Clinical Studies | 高级临床研究中心 |
| CACS | Computational Acoustics | 计算声学 |
| CACS | Customer Administration Communication System | 客户管理通信系统 |
| CACS | Codman Academy Charter School (Massachusetts) | 科德曼学院特许学校（马萨诸塞州） |
| CACS | Centre Administration Commerce et SecrÉtariat | Centre Administration Commerce et SecrÉtariat |
| CACS | Council on Applied Chiropractic Sciences | 应用脊骨科学委员会 |
| CACS | Criteria Air Contaminants | 空气污染物标准 |
| CACS | Center for Advising and Career Services | 咨询和职业服务中心 |
| CACS | Centralized Alarm and Control System | 集中告警控制系统 |
| CACS | Containment Air Cooling System | 安全壳空气冷却系统 |
| CACS | Coast Artillery Commands | 海岸炮兵司令部 |
| CACS | Chippewa Area Catholic Schools (Chippewa Falls, WI) | 奇佩瓦地区天主教学校（威斯康星州奇佩瓦瀑布） |
| CACS | Coding Automation & Communication Systems CO., Ltd. | 编码的自动化和通信系统有限公司 |
| CACS | Canadian Anglican Cursillo Secretariat | 加拿大圣公会诅咒秘书处 |
| CACS | Computer Audit, Control and Security | 计算机审计、控制和安全 |
| CACS | Centre for Advanced Construction Studies | 高级建筑研究中心 |
| CACS | Center for Alaskan Coastal Studies | 阿拉斯加海岸研究中心 |
| CACS | Certificate of Advanced Counseling Studies | 高级咨询研究证书 |
| CACS | Commuter Affairs and Community Service | 通勤事务和社区服务 |
| CACS | Club d'Astronomie du CollÈge Sismondi | Club d'Astronomie du CollÈge Sismondi |
| CACS | Customized Auto Credit Services, Inc. | 定制汽车信贷服务公司。 |
| CACS | Carrier Access Corporation | 运营商接入公司 |
| CACS | Centre for Australian Cultural Studies | 澳大利亚文化研究中心 |
| CACS | Computer Assisted Collection System (Sprint) | 计算机辅助采集系统（Sprint） |
| CACS | Capital Area Carcinoid Survivors | 首都地区类癌幸存者 |
| CACS | Center for Applied Cancer Science (Boston, MA) | 应用癌症科学中心（马萨诸塞州波士顿） |
| CACS | Critical Area Commission Staff | 关键区域委员会工作人员 |
| CACS | Creative Arts Charter School (California) | 创意艺术特许学校（加利福尼亚州） |
| CACS | Casa Allegra Community Services | Casa Allegra社区服务 |
| CACS | Colorado Arts & Crafts Society | 科罗拉多工艺品的社会 |
| CACS | Command and Control Squadron | 指挥控制中队 |
| CACS | Center for Advanced Computer Studies | 高级计算机研究中心 |
| CACS | Chemically Active Concrete Stain | 化学活性混凝土染色剂 |
| CACS | Continuous Aerodynamic Control Surface | 连续气动控制面 |
| CACS | Coronary Artery Calcium Scoring | 冠状动脉钙评分 |
| CACS | Components, Architectures and Configurable Systems | 组件、体系结构和可配置系统 |
| CACS | Collective Against Consensual Sanity | 集体反对共识 |
| CACS | Centro AcadÊmico de CiÊncias Sociais | Centro AcadÊmico de CiÊncias Sociais |
| CACS | Contract Audit Closing Statement (DCAA) | 合同审计结束声明（DCAA） |
| CACS | Carrier Access Corporation (stock symbol) | 运营商接入公司（股票代码） |