| RCH | Riohacha, Colombia (Airport Code) | 哥伦比亚里奥哈查(机场代码) |
| RCH | Rockville City Hospital | 洛克维尔市医院 |
| RCH | Rich High School | 富豪高中 |
| RCH | Recognized Clearing House | 认可结算所 |
| RCH | Rush Copley Healthplex | Rush Copley Healthplex公司 |
| RCH | Rapha Christian Home | 拉帕基督教之家 |
| RCH | Random-Access Channel (also abbreviated RACH) | 随机接入信道(也称为RACH) |
| RCH | Fine Unit of Measurement (see BCH) | 精细计量单位(见BCH) |
| RCH | Railway Clearing House | 铁路信息交换所 |
| RCH | Receive Channel | 接收通道 |
| RCH | Reach | 达到 |
| RCH | rectocolic hemorrhage | 直肠结肠出血 |
| RCH | reduced charge | 降低的费用 |
| RCH | Recreation Center for the Handicapped (now the Janet Pomeroy Center) | 残疾人娱乐中心(现为Janet Pomeroy中心) |
| RCH | Riohacha, Colombia | 哥伦比亚里奥哈查 |
| RCH | Residential Care Home | 安老院 |
| RCH | Royal Canadian Hussars (Canadian Forces reserve regiment) | 加拿大皇家骑兵(加拿大部队预备团) |
| RCH | Ruhrchemie AG | Ruhrchemie股份公司 |
| RCH | Raleigh Community Hospital (Raleigh, NC) | 罗利社区医院(北卡罗来纳州罗利) |
| RCH | Railway Clearing House (UK) | 铁路清算所(英国) |
| RCH | Remote Control Head | 远程控制头 |
| RCH | Regional Cable Head (cable TV industry) | 区域有线电视主管(有线电视行业) |
| RCH | Research in Computing for Humanities (University of Kentucky) | 人文科学计算研究(肯塔基大学) |
| RCH | Rice Corporation of Haiti | 海地大米公司 |
| RCH | Royal Canadian Hussars (Montreal, QB, Canada) | 加拿大皇家骑兵(蒙特利尔,QB,加拿大) |