| RC | Red Cross | 红十字会 |
| RC | engine rotary combustion engine | 转子发动机 |
| RC | Reinforced Concrete | 钢筋混凝土 |
| RC | Radio Control | 无线操纵 |
| RC | Room's Coefficient | 房间系数 |
| RC | Radio Communication | 移动通信 |
| RC | Radar Control | 雷达控制 |
| RC | Radio Code | 无线电码 |
| RC | Radio Compass | 无线电罗盘 |
| RC | Radio Components | 无线电元件 |
| RC | Rapid Curing | （橡胶）快速硫化 |
| RC | Reactance [Reaction] Coupling | 电抗耦合 |
| RC | Read and Compute | 读出和计算 |
| RC | Reader Code | 阅读器编码 |
| RC | Relay Center | 中继中心 |
| RC | Relay Computer | 继电器式计算机 |
| RC | Remote Control | 遥控，远程控制 |
| RC | Research Center | 研究中心 |
| RC | Resistance Capacitance | 电阻-电容 |
| RC | Resistor-Capacitor | 电阻-电容器，阻容 |
| RC | Rockwell hardness C | 洛氏硬度C |
| RC | Register Contention | 抢占寄存器 |
| RC | Release Candidate | 候选版本 |
| RC | River Country (Disney) | 河流国家（迪斯尼） |
| RC | Regulatory Coordinator | 监管协调员 |
| RC | Resource Conservation | 资源保护 |
| RC | Regulatory Compliance | 法规遵从性 |
| RC | US Revenue Future Delivery (Scott Catalogue prefix; philately) | 美国收入未来交付（斯科特目录前缀；集邮） |
| RC | Repair Coordinator | 维修协调员 |
| RC | Records Custodian | 记录保管人 |
| RC | Resident Coordinator | 驻地协调员 |
| RC | Reaction Center | 反应中心 |
| RC | Red Crescent | 红新月会 |
| RC | Research Chemical | 研究化学 |
| RC | Reserve Component | 储备部分 |
| RC | Racemic Compound | 外消旋化合物 |
| RC | Responsibility Center | 责任中心 |
| RC | Regional Center | 区域中心 |
| RC | Requirements Contract | 需求合同 |
| RC | retention catheter | 留置导管 |
| RC | red cell cast | 红细胞铸型 |
| RC | Revenue Canada | 加拿大税务局 |
| RC | Reduced Charge | 降低的费用 |
| RC | Regional Conflict | 区域冲突 |
| RC | Regulated Converter | 调节转换器 |
| RC | Rutherford College (Auckland, New Zealand) | 卢瑟福学院（新西兰奥克兰） |
| RC | Roselle Catholic High School (New Jersey) | 罗塞尔天主教高中（新泽西州） |
| RC | Robo Cup (cyber soccer game) | 机器人杯（网络足球赛） |
| RC | Reception Control (CCS #7) | 接待控制(CCS # 7) |
| RC | Ripon College (Wisconsin) | 里彭学院（威斯康星州） |
| RC | Rockford College | 洛克福德学院 |
| RC | Runs Created (baseball) | 创建的跑步记录（棒球） |
| RC | Ragin' Cajun (amusement park ride) | Ragin '卡津(游乐园骑) |
| RC | Required Capability | 所需能力 |
| RC | Res-do-chão (Portuguese: first floor; postal usage) | Res-do-chão (Portuguese: first floor; postal usage) |
| RC | Report Collection | 报告收集 |
| RC | Resource Controller | 资源控制器 |
| RC | Rancho Cucamonga (California city) | Rancho Cucamonga（加利福尼亚市） |
| RC | Robot Chicken (TV show) | 机器人鸡（电视节目） |
| RC | Recoverability Code | 可恢复性代码 |
| RC | Ray Charles | 雷·查尔斯 |
| RC | Redeye Carl & the Pirates (band) | 卡尔和海盗(红眼乐队) |
| RC | Ring Concentrator | 环形浓缩器 |
| RC | Room's Coefficient | 房间系数 |
| RC | Rifondazione Comunista (Communist Refoundation, San Marino) | Rifondazione Comunista（共产党重建，圣马力诺） |
| RC | Resource Council | 资源委员会 |
| RC | Right Click | 右键单击 |
| RC | Roll Call | 点名 |
| RC | Reversible Computation (workshop) | 可逆计算（车间） |
| RC | Response Center | 响应中心 |
| RC | Rear Chainman (surveyors) | 后主席（测量员） |
| RC | Reef Check | 珊瑚礁检查 |
| RC | Resource Compiler (Microsoft Windows programming) | 资源编译器（Microsoft Windows编程） |
| RC | Roman Candle | 罗马蜡烛 |
| RC | Remote Client | 远程客户端 |
| RC | Rectal Cancer | 直肠癌 |
| RC | Reference Class | 参考类 |
| RC | Report Card | 报告卡 |
| RC | Rotator Cuff | 旋转器袖带 |
| RC | Resistance-Capacitance | 电阻-电容 |
| RC | Repeat Counter | 重复计数器 |
| RC | Root Cause | 根本原因 |
| RC | Retaining Contact | 保留联系人 |
| RC | RAM Card | RAM卡 |
| RC | Rainbow Coalition | 彩虹联盟 |
| RC | Reactor Control | 反应堆控制 |
| RC | Rate Center (telecommunications) | 费率中心（电信） |
| RC | Rockefeller Center (New York City) | 洛克菲勒中心（纽约市） |
| RC | Rated Current | 额定电流 |
| RC | Race Car | 赛车 |
| RC | Rock Candy | 摇滚糖果 |
| RC | Reflection Coefficient | 反射系数 |
| RC | Radio Controlled | 无线电控制 |
| RC | Re-Evaluation Counseling | 重新评估咨询 |
| RC | Registre du Commerce | 商业登记处 |
| RC | Reception Center | 接待中心 |
| RC | Role Call | 角色调用 |
| RC | Rehabilitation Counselor | 康复顾问 |
| RC | Reactor Coolant | 反应堆冷却剂 |