| CARC | Colorado Association for Retarded Children | 科罗拉多州弱智儿童协会 |
| CARC | Chicago Association of Retarded Citizens | 芝加哥弱智公民协会 |
| CARC | Chicago Association for Retarded Citizens | 芝加哥弱智公民协会 |
| CARC | Canadian Artificial Reef Consulting (North Vancouver, British Columbia, Canada) | 加拿大人工礁咨询公司（加拿大不列颠哥伦比亚省北温哥华） |
| CARC | Chemical Agent Resistant Clothing | 耐化学剂服装 |
| CARC | Claim Adjustment Reason Code | 索赔调整原因代码 |
| CARC | Chemical Agent Resistant Coating | 耐化学剂涂层 |
| CARC | Club AtlÉtico Rosario Central | Club AtlÉtico Rosario Central |
| CARC | Central American Resource Center (also seen as CARECEN) | 中美洲资源中心（也称CARECEN） |
| CARC | Cyclone Amateur Radio Club (Iowa State University student organization) | 旋风业余无线电俱乐部（爱荷华州立大学学生组织） |
| CARC | Coastside Amateur Radio Club (Pacifica, CA) | 海岸业余无线电俱乐部（加利福尼亚州Pacifica） |
| CARC | Chemically Active Reagent Coating | 化学活性试剂涂层 |
| CARC | Containment Air Recirculation and Cooling | 安全壳空气再循环和冷却 |
| CARC | Comitati d'appoggio alla Resistenza per il Comunismo (Italian: Communist Resistance Supporting Committees) | Comitati d 'appoggio真主安拉Resistenza每il Comunismo(意大利:共产党阻支护委员会) |
| CARC | Chemical Agent Reactive Coating | 化学试剂反应涂层 |
| CARC | CEPT Amateur Radio Club | CEPT业余无线电俱乐部 |
| CARC | Civil Aviation Regulatory Commission (Jordan) | 民航管理委员会（约旦） |
| CARC | Columbia Amateur Radio Club | 哥伦比亚业余无线电俱乐部 |
| CARC | Canadian Agri-Food Research Council | 加拿大农业食品研究理事会 |
| CARC | Computer-Assisted Reference Center | 计算机辅助参考中心 |
| CARC | Columbus Amateur Radio Club | 哥伦布业余无线电俱乐部 |
| CARC | Canadian Arctic Resources Committee | 加拿大北极资源委员会 |
| CARC | Compound Annual Rate of Change | 复合年变化率 |
| CARC | Clean Air Resource Center | 清洁空气资源中心 |