| AFR | Acceptable Failure Rate | 容许故障率 |
| AFR | Air/Fuel Ratio | 空/燃比 |
| AFR | Alternate Frame Rendering | 交替渲染技术 |
| AFR | Amplitude /Frequency Response | 幅频响应 |
| AFR | Automatic Flexible Routing | 自动可变路由 |
| AFR | Annual Failure Rate | 年度不良率 |
| AFR | Automatic Field Recognition | 自动现场识别 |
| AFR | Automatic Field/Format Recognition | 自动格式组织 |
| AFR | Air France (ICAO code) | 法国航空公司（ICAO代码） |
| AFR | Alt Fairs Renaissance | Alt Fairs文艺复兴 |
| AFR | Automatic Fingerprint Recognition | 自动指纹识别 |
| AFR | Amazing Formula Refresh | 惊人的公式刷新 |
| AFR | Annual Financial Report | 年度财务报告 |
| AFR | Americans for a Free Republic (Dallas, TX) | 美国争取自由共和国（德克萨斯州达拉斯） |
| AFR | Advanced Fuel Research, Inc. | 先进燃料研究公司。 |
| AFR | Arndt-Ford-Roper | 阿恩特·福特·罗珀 |
| AFR | Approximate Factor Re-Normalization | 近似因子重新归一化 |
| AFR | Allocation Formation Reclassement | 分配形成重新评估 |
| AFR | As Found Report | 发现时报告 |
| AFR | Afren PLC (UK) | Afren PLC（英国） |
| AFR | African Department (International Monetary Fund) | 非洲部（国际货币基金组织） |
| AFR | assign frequency for network reporting (US DoD) | 为网络报告分配频率（美国国防部） |
| AFR | Alt.fairs.renaissance (Usenet group frequented by RenFest attendees) | 替代空气。文艺复兴（RenFest与会者经常光顾的Usenet群组） |
| AFR | Administrative and Fundraising expense Rate | 管理和筹资费用率 |
| AFR | Afrikaans | 南非荷兰语 |
| AFR | ascorbic free radical | 抗坏血酸自由基 |
| AFR | average flow rate | 平均流速 |
| AFR | antifibrinolysin reaction | 抗纤溶素反应 |
| AFR | aqueous flare response | 水闪响应 |
| AFR | Air Flow Research | 气流研究 |
| AFR | Air Fuel Regulator | 空气燃料调节器 |
| AFR | Air-to-Fuel Ratio | 空燃比 |
| AFR | Air Force Recognition | 空军识别 |
| AFR | Available for Reassignment | 可用于重新分配 |
| AFR | Artillery Flash Ranging | 炮兵闪电测距 |
| AFR | Authentication Failure Report | 身份验证失败报告 |
| AFR | Appropriation for RDT&E | RDT&E拨款 |
| AFR | Affordable Readiness | 价格合理的准备 |
| AFR | Acid Fractionation Recycle | 酸分馏循环 |
| AFR | Air Force Reserve | 空军预备队 |
| AFR | Asociatia Femeilor din România (Women's Association of Romania) | Asociatia Femeilor din România (Women's Association of Romania) |
| AFR | Advanced Fuel Reprocessing | 高级燃料再处理 |
| AFR | Afrikaans (South African language) | 南非荷兰语（南非语） |
| AFR | American Financial Realty Trust | 美国金融房地产信托 |
| AFR | Average Fuel Rate | 平均燃油率 |
| AFR | Asynchronous Fixed Repetition | 异步固定重复 |
| AFR | Automatic Feature Recognition | 自动特征识别 |
| AFR | Ampoule Filling Room | 安瓿灌装室 |
| AFR | Alternative Fuels and Raw Materials | 替代燃料和原材料 |
| AFR | Away From Reactor (water storage basin) | 远离反应堆（储水池） |
| AFR | Authorized Firm Representative (persons responsible for managing a financial institution's access to the National Regis | 授权公司代表人员负责管理的金融机构获得国家登记制度 |
| AFR | Average Failure Rate | 平均故障率 |
| AFR | Alternate Frame Rendering | 交替帧渲染 |
| AFR | Annualized Failure Rate | 年故障率 |
| AFR | Additional Funding Request | 额外资金申请 |
| AFR | Applied for Registration | 申请注册 |
| AFR | Applicable Federal Rate | 适用的联邦利率 |
| AFR | Air Force Regulation | 空军条令 |
| AFR | African | 非洲的 |
| AFR | Aides À la Formation Recherche | Aides À la Formation Recherche |
| AFR | Australian Financial Review | 澳大利亚金融评论 |
| AFR | Angle Face Ring (pipe valves and fittings) | 角面环（管道阀门和配件） |
| AFR | American Family Radio (Christian radio network) | 美国家庭广播电台（基督教广播网） |
| AFR | Audit Finding Report | 审计发现报告 |