| RFS | Ready For Service | 准备开通业务，准备好服务 |
| RFS | Remote File Sharing | 远程文件共享 |
| RFS | Rosalind Franklin Society (New Rochelle, NY) | 罗莎琳德·富兰克林协会（纽约州新罗谢尔） |
| RFS | Request For Sample | 样品请求 |
| RFS | Rust Federal Services, Inc. | Rust联邦服务公司。 |
| RFS | Renewable Fuels Standard | 可再生燃料标准 |
| RFS | River Forecast System (NOAA) | 河流预报系统（NOAA） |
| RFS | Reference Flight System | 参考飞行系统 |
| RFS | Regardless of Feature Size (ANSI Y14.5M engineering drawings & related documentation practices) | 无论特徵尺寸(ANSI Y14.5M工程图纸及相关的文件操作) |
| RFS | Request For Service | 服务请求 |
| RFS | Remote File System | 远程文件系统 |
| RFS | Remote File Server | 远程文件服务器 |
| RFS | Registered Financial Specialist | 注册财务专家 |
| RFS | Receive Frame Sync | 接收帧同步 |
| RFS | Referred in the Senate (bill status) | 提交参议院（法案状态） |
| RFS | Recursive Frequency Splitting | 递归频率分割 |
| RFS | Regardless of Feature Size (geometric dimensioning and tolerancing) | 不考虑特征尺寸（几何尺寸和公差） |
| RFS | Resource Formulation System (used by Dept of Army) | 资源制定系统（陆军部使用） |
| RFS | Renal Fanconi Syndrome | 肾范科尼综合征 |
| RFS | Retailer Financial Services (GE Capital) | 零售商金融服务（GE金融） |
| RFS | Removed from Service | 已从服务中删除 |
| RFS | Receptive Field Size | 接收字段大小 |
| RFS | Real Flight Simulation | 真实飞行模拟 |
| RFS | Rename Files Sequentially | 按顺序重命名文件 |
| RFS | Rosita, Nicaragua | 尼加拉瓜罗西塔 |
| RFS | Ringed Four Stroke | 响铃四冲程 |
| RFS | Ring Finger Syndrome | 无名指综合征 |
| RFS | Relapse free survival - Time from diagnosis to relapse or death | 无复发生存期-从诊断到复发或死亡的时间 |
| RFS | Refeeding Syndrome | 参考综合征 |
| RFS | Ready/Readiness for Sea | 准备好/准备大海 |
| RFS | Radio Frequency Systems (Meriden, CT) | 射频系统（康涅狄格州梅里登） |
| RFS | Rural Fire Service (New South Wales, Australia) | 农村消防局（澳大利亚新南威尔士州） |
| RFS | Request for Service Message (FIPS) | 服务请求消息（FIPS） |
| RFS | Recoverable File System | 可恢复的文件系统 |
| RFS | Regardless of Feature Size | 无论功能大小 |
| RFS | Reiser File System (Unix file system) | Reiser文件系统（Unix文件系统） |
| RFS | Radio Frequency System | 射频系统 |
| RFS | Run for the Son | 为儿子而跑 |
| RFS | Radio Frequency Simulator | 射频模拟器 |
| RFS | Radio Frequency Surveillance | 射频监测 |
| RFS | Racing Four Stroke | 竞速四杆 |
| RFS | Relapse-Free Survival | 无复发生存 |
| RFS | Request for Subcontract | 分包合同申请 |
| RFS | RFS Hotel Investors, Inc. | RFS酒店投资者公司。 |
| RFS | Request For Services | 服务请求 |
| RFS | relaxing factor system | 放松因子系统 |
| RFS | renal function study | 肾功能研究 |