| CR | Calling Rate | 呼叫率 |
| CR | Creditor | 债权人 |
| CR | Card Reader | 读卡机 |
| CR | Chemistry Research | 化学研究 |
| CR | Classification Research | 分类法研究 |
| CR | Counting Rate | 计数率 |
| CR | Costa Rica | 哥斯达黎加 |
| CR | Critical | 极严重的 |
| CR | chrominum | 铬 |
| CR | complement receptor | 补体受体 |
| CR | carrier's risk | 承运人风险 |
| CR | current rate | 当日汇率、现行汇率 |
| CR | cash receipts | 现金收入 |
| CR | Complete response | 完全有效 |
| CR | computed radiography | 计算机放射摄影 |
| CR | Cell Relay | 信元中继 |
| CR | Common Rail (Diesel Injection) | 同轨（柴油喷射） |
| CR | class rate | 分级运算率 |
| CR | calculus removed | 取石，结石移除 |
| CR | creatinine | 肌酐 |
| CR | Call Reference | 呼叫参考值 |
| CR | Connect Request | 连接请求 |
| CR | Capacitance-Resistance | 阻容 |
| CR | Carrier Repeater | 载波增音机 |
| CR | Cathode Ray | 阴极射线 |
| CR | Coherent Rotation | 相干转动 |
| CR | Cold Rolled | 冷轧的 |
| CR | Common Return | 公共回线 |
| CR | Compression Ratio | 压缩比 |
| CR | Continuous Rating | 连续定额(功率) |
| CR | Contract Requirement | 合同要求 |
| CR | Control Register | 控制寄存器 |
| CR | Controlled Rectifier | 受控整流器 |
| CR | Conversion Ratio | 转换系数, (核燃料)再生系数 |
| CR | Channel Reservation | 信道预定 |
| CR | Contrast Ratio | 对比度 |
| CR | Chloroprene rubber | 氯丁（二烯）橡胶 |
| CR | complete remission | 完全缓解 |
| CR | Change Request | 变革请求 |
| CR | crown-rump length | 冠臀长度 |
| CR | Code Red | 红色代码 |
| CR | cranial | 头盖的 |
| CR | Counter Rotation | 计数器旋转 |
| CR | Carrier Recovery | 载波恢复 |
| CR | Control Relay | 控制继电器 |
| CR | Collins Radio | 柯林斯电台 |
| CR | creatine | 肌酸 |
| CR | Chain Reaction | 链式反应 |
| CR | Chief Resident | 首席住院医师 |
| CR | Caloric Restriction | 热量限制 |
| CR | Corporate Responsibility | 企业责任 |
| CR | Camera-Ready | 照相机就绪 |
| CR | Critical Rate | 临界速率 |
| CR | Community Radio | 社区电台 |
| CR | Court Reporter | 法庭报告员 |
| CR | Catalytic Reactor | 催化反应器 |
| CR | Copyright Regulations | 版权条例 |
| CR | Chromium | 铬 |
| CR | carrier's risk | 承运人风险 |
| CR | Curl Retention | 卷曲保持力 |
| CR | Current Relay | 电流继电器 |
| CR | Computer Room | 计算机房 |
| CR | Consumer Rights | 消费者权利 |
| CR | Common Room | 公共休息室 |
| CR | Contractor Report | 承包商报告 |
| CR | Calibrated Range (temperature measuring device accuracy) | 校准范围（温度测量装置精度） |
| CR | Contingency Retention | 应急保留金 |
| CR | Custos Rotulorum (Latin: Keeper of the Rolls) | Custos Rotulorum（拉丁语：卷的守护者） |
| CR | Conditional Response | 有条件的响应 |
| CR | Central Region (Order of the Arrow, Boy Scouts of America) | 中部地区（箭骑士团，美国童子军） |
| CR | Continuous Replenishment | 连续补充 |
| CR | Caf Racer | 咖啡馆赛车 |
| CR | Create And Replace | 创建和替换 |
| CR | Cryptography Research, Inc | 密码学研究公司 |
| CR | Closed Reduction | 闭合还原 |
| CR | Conditioned Response | 有条件的响应 |
| CR | Congregation of the Resurrection (religious order) | 复活会（宗教秩序） |
| CR | Communication Research (journal) | 传播研究（期刊） |
| CR | Cedar River (Washington) | 雪松河（华盛顿） |
| CR | Channel Ready | 通道就绪 |
| CR | Collection Research | 收藏研究 |
| CR | Configuration Review | 配置审查 |
| CR | Classroom | 教室 |
| CR | Clinical Research | 临床研究 |
| CR | Close Range | 近距离（Close Range） |
| CR | Conference Report | 会议报告 |
| CR | Chapter Reference | 章节参考 |
| CR | Cray Research | 克雷研究公司 |
| CR | Crosswind | 横风 |
| CR | Conditional Release | 有条件释放 |
| CR | Consolidated Requisition | 合并请购单 |
| CR | Companies Registry (Hong Kong) | 公司注册处（中国香港） |
| CR | Cost Recovery | 成本回收 |
| CR | Compact Radius | 压缩半径（Compact Radius） |
| CR | Cylinder/Condemnation Rate | 锡林/报废率 |