| CARR | City Area Rural Rides (Texas) | 城市地区乡村骑行（德克萨斯州） |
| CARR | Customer Acceptance Requirements Review | 客户验收要求审查 |
| CARR | Compound Annual Rate Of Return | 复合年回报率 |
| CARR | Computer Assisted Research And Reporting | 计算机辅助研究和报告 |
| CARR | Customer Acceptance Readiness Review | 客户验收准备审查 |
| CARR | Corrective Action Request and Report | 纠正措施请求和报告 |
| CARR | Carrollton Railroad | 卡罗尔顿铁路 |
| CARR | Configuration Audit Readiness Review | 配置审核就绪审查 |