| FDR | Flight Data Recorder | 飞行数据记录器 |
| FDR | Frequency Domain Reflectometry | 频域反射计 |
| FDR | Forward Deflection Routing | 前向改向路由选择 |
| FDR | First Data Resources | 第一数据资源 |
| FDR | Forward Door Relay | 前车门继电器 |
| FDR | Forest Dirt Road | 森林土路 |
| FDR | Farnam Defensive Rifle | 法纳姆防御步枪 |
| FDR | frequency dependence of resistance | 电阻的频率依赖性 |
| FDR | fluorometer dial readings | 荧光计刻度盘读数 |
| FDR | Fast Dump Restore | 快速转储恢复 |
| FDR | Flight Director Response | 飞行指导响应 |
| FDR | Fodder's Dangerous Rebels | 饲料的危险的反叛分子 |
| FDR | Farm Delivery Requirement | 农场交货要求 |
| FDR | Finally Done Right | 最终正确完成 |
| FDR | Federal Deposit Reimbursement | 联邦存款偿付 |
| FDR | Frequency Directed Run-Length | 频率定向运行长度 |
| FDR | Frequency Dynamic Range | 频率动态范围 |
| FDR | Failure Discrepancy Report | 故障差异报告 |
| FDR | Fixed Deposit Reciept | 定期存款收据 |
| FDR | Flight Data Review | 飞行数据审查 |
| FDR | Fixed Directory Routing | 固定目录路由 |
| FDR | Full Disclosure Report | 完整披露报告 |
| FDR | Formal Dining Room | 正式餐厅 |
| FDR | Franklin Delano Romanowski (Seinfeld character) | 弗兰克林·德拉诺·罗曼诺夫斯基（宋飞饰演） |
| FDR | Final Design Review | 最终设计审查 |
| FDR | Full-Depth Reclamation (road resurfacing procedure) | 全深度填海（道路重铺程序） |
| FDR | Full-Duplex Relaying | 全双工继电器 |
| FDR | Frequency Domain Refractometer | 频域折射仪 |
| FDR | Fast Dump and Restore (Innovation product) | 快速转储和恢复（创新产品） |
| FDR | Finnish Depositary Receipt | 芬兰存托凭证 |
| FDR | Functional Design Requirement | 功能设计要求 |
| FDR | Field Data Report | 现场数据报告 |
| FDR | Force Development Requirements | 部队发展要求 |
| FDR | Formal Design Review | 正式设计审查 |
| FDR | Fault Detection Rate | 故障检测率 |
| FDR | First Day Return | 第一天返回 |
| FDR | Frente DemocrÁtico Revolucionario (Spanish: Democratic Revolutionary Front) | Frente DemocrÁtico Revolucionario (Spanish: Democratic Revolutionary Front) |
| FDR | Flood Damage Reduction | 减少洪水损失 |
| FDR | Face Down Records | 面朝下记录 |
| FDR | False Discovery Rate | 错误发现率 |
| FDR | Force Distribution Report | 力量分布报告 |
| FDR | Failure Divergence Refinement | 故障分歧细化 |
| FDR | Final Drive Ratio (automotive) | 最终传动比（汽车） |
| FDR | Future Digital Radio | 未来数字广播 |
| FDR | Franklin Delano Roosevelt | 富兰克林·德拉诺·罗斯福 |
| FDR | Future Data Radio | 未来数据无线电 |
| FDR | Federal Dispute Resolution | 联邦争议解决 |
| FDR | Floating Drilling Rig | 浮式钻机 |
| FDR | First Degree Relative | 第一度相对 |
| FDR | Firearm Discharge Residue (forensic science) | 火器排放残留物（法医学） |
| FDR | Foreign Disaster Relief | 外国救灾 |
| FDR | Florida Department of Revenue (also seen as FDOR) | 佛罗里达州税务局（也称为FDOR） |