| FRS | fire resistant shutter | 防火卷帘 |
| FRS | Frame Relay Service | 帧中继业务 |
| FRS | Frame Relay Switch | 帧中继交换机 |
| FRS | Financial Reporting Standards(UK) | 英国财务报告准则 |
| FRS | Ffestiniog Railway Society (Harbour Station, Porthmadog, Gwynedd, United Kingdom) | Ffestiniog铁路协会（英国格温内德Porthmadog港站） |
| FRS | Flores, Guatemala - Flores (Airport Code) | 危地马拉弗洛雷斯-弗洛雷斯（机场代码） |
| FRS | furosemide | 呋塞米 |
| FRS | Flat Rate Scheme (UK) | 统一费率计划（英国） |
| FRS | Filtered Rayleigh Scattering | 滤波瑞利散射 |
| FRS | Fellow of the Royal Society | 皇家学会会员 |
| FRS | Fully Responsive System | 全响应系统 |
| FRS | Facility Registry System (EPA) | 设施登记系统（EPA） |
| FRS | Functional Requirements Specification | 功能需求规范 |
| FRS | Federal Reserve System | 联邦储备系统 |
| FRS | Family Radio Service (US citizens band personal radio service) | 家庭广播服务（美国公民乐队个人广播服务） |
| FRS | Fire and Rescue Service | 消防和救援服务 |
| FRS | Freely Redistributable Software | 可自由再发行的软件 |
| FRS | Free Radical Scavenger (energy beverage) | 自由基清除剂（能量饮料） |
| FRS | Fisheries Research Services (Aberdeen, Scotland) | 渔业研究服务（苏格兰阿伯丁） |
| FRS | Firefighters' Retirement System | 消防人员的退休制度 |
| FRS | Face-Recognition Software | 人脸识别软件 |
| FRS | Financial Reporting Standard (UK Accounting Standards Board) | 财务报告准则（英国会计准则委员会） |
| FRS | Frequent Reports Sent | 频繁发送的报告 |
| FRS | Screen Font Resource (WordPerfect for Win) | 屏幕字体资源（WordPerfect for Win） |
| FRS | Family Radio System | 家庭无线电系统 |
| FRS | Federal Reserve System Federal Relay Service | 联邦储备系统联邦中继服务 |
| FRS | Financial Records System | 财务记录系统 |
| FRS | Frischs Restaurants, Inc. | Frischs餐厅有限公司。 |
| FRS | Full Room Stereo | 全房间立体声 |
| FRS | Flight Recovery System | 飞行恢复系统 |
| FRS | ferredoxin-reducing substance | 铁氧还蛋白还原物质 |
| FRS | Functional Requirements Statement | 功能需求声明 |
| FRS | Flores, Guatemala | 危地马拉弗洛雷斯 |
| FRS | Functional Rating Scale | 功能评定量表 |
| FRS | Fax Recovery Systems, Inc | 传真恢复系统公司 |
| FRS | Feedback Research Services | 反馈研究服务 |
| FRS | Forward Recoil Scattering | 向前反冲散射 |
| FRS | Fluid Routing Solutions, Inc. | Fluid Routing Solutions公司。 |
| FRS | Functional Requirements Summary | 功能需求汇总 |
| FRS | Foundation for Rural Service | 农村服务基金会 |
| FRS | Fleet Replacement Squadron | 舰队替换中队 |
| FRS | Forward Repair System (US Army) | 前方维修系统（美国陆军） |
| FRS | Flexible Route Selection | 灵活的路线选择 |
| FRS | WordPerfect Graphics Driver (file name extension) | WordPerfect图形驱动程序（文件扩展名） |
| FRS | First return stroke | 第一次回程 |
| FRS | Factory Required Service | 工厂要求的服务 |
| FRS | Family Rating Scale | 家庭评分表 |
| FRS | Family Radio Service | 家庭无线电服务 |
| FRS | Financial Reporting Standards | 财务报告准则 |
| FRS | Financial Reporting Standard | 财务报告标准 |
| FRS | flecked retina syndrome | 斑点视网膜综合征 |
| FRS | first rank symptoms | 一级症状 |
| FRS | Figure Rating Scale | 图评分表 |
| FRS | Frame Relay Switch (Sprint) | 帧中继开关（Sprint） |
| FRS | Financial Recovery Service, Inc. | 财务恢复服务公司。 |
| FRS | File Replication Service (Microsoft Windows) | 文件复制服务（Microsoft Windows） |
| FRS | Florida Retirement System | 佛罗里达州退休制度 |
| FRS | FOMIS Requirements Statement | FOMIS要求声明 |
| FRS | Fleet Readiness Squadron | 舰队战备中队 |
| FRS | Federal Relay Service | 联邦中继服务 |
| FRS | Frame Knowledge Representation System | 框架知识表示系统 |
| FRS | Formal Reporting System | 正式报告系统 |
| FRS | Forward Repair Ship | 前方维修船 |
| FRS | Fire Research Station (UK) | 消防研究站（英国） |
| FRS | Fleet Repair Service | 车队维修服务 |
| FRS | Financial Reporting System | 财务报告系统 |
| FRS | Family Reconciliation Services | 家庭和解服务 |
| FRS | First Repository States | 第一个存储库状态 |
| FRS | Fault Repair Signal | 故障修复信号 |
| FRS | Fundamental Reference System (ITU-T) | 基本参考系统（ITU-T） |
| FRS | Focus Rallye Sport | 焦点拉力赛 |