| FFD | Focus Film Distance (radiography, distance between the X-ray source and the film) | 聚焦胶片距离（射线照相术，X射线源和胶片之间的距离） |
| FFD | First Fit Decreasing | 首次拟合减小 |
| FFD | Fast Flash Disk | 快速闪存磁盘 |
| FFD | First Fixation Duration | 首次固定持续时间 |
| FFD | Free Form Deformation | 自由形式变形 |
| FFD | Fit For Full Duty | 适合全负荷 |
| FFD | focal film distance | 焦膜距离 |
| FFD | Foundation Feature Data | 基础要素数据 |
| FFD | Fit For Duty | 适合工作 |
| FFD | focus to film distance | 焦点到胶片的距离 |
| FFD | fox-fordyce disease | 狐狸福特病 |
| FFD | Farm Fresh Droppings (sound crew) | 农场新鲜粪便（音响组） |
| FFD | Fighting Force Diablo | 战斗力暗黑破坏神 |
| FFD | Finger Floor Distance (measurement used in spinal assessments) | 指底距离（用于脊柱评估的测量） |
| FFD | Forward Flight Deck | 前飞行甲板 |
| FFD | Finite Family Developments | 有限系列开发 |
| FFD | Free From Disability | 无残疾 |
| FFD | Fraction of Failures Detected | 检测到的故障百分比 |
| FFD | Fairfield Communities, Inc. | 费尔菲尔德社区有限公司。 |
| FFD | Financing for Development | 发展筹资 |
| FFD | Functional Flow Diagram | 功能流程图 |
| FFD | Fast Failure Detection | 快速故障检测 |
| FFD | Feedforward Decoder | 前馈解码器 |
| FFD | Free Form Deformation (computer animation) | 自由形式变形（计算机动画） |
| FFD | First Field Dressing | 第一次现场修整 |
| FFD | Fractional Factorial Design | 分数因子设计 |
| FFD | Full Field Development | 全领域开发 |
| FFD | FlashFiler Database (Turbopower Software file extension) | FlashFiler数据库（Turbopower软件文件扩展名） |
| FFD | Flash&Flex Developer's Magazine | Flash&Flex开发商的杂志 |
| FFD | Form Format Definition | 表单格式定义 |
| FFD | Front des Forces DÉmocratiques (French: Front of Democratic Forces, Morocco) | Front des Forces DÉmocratiques (French: Front of Democratic Forces, Morocco) |
| FFD | Fraction of Faults Detected | 检测到的故障百分比 |
| FFD | Flame Failure Device | 火焰失效装置 |
| FFD | Flint Fire Department (Flint, Michigan) | 弗林特消防局（密歇根州弗林特） |
| FFD | Focal-Film Distance | 焦距胶片距离 |
| FFD | Fargo Fire Department (Fargo, ND, USA) | 法戈消防局（法戈，ND，美国） |
| FFD | Fitness for Duty | 适合工作 |
| FFD | Fitchburg Fire Department (Fitchburg, MA) | 菲茨堡消防局（马萨诸塞州菲茨堡） |
| FFD | Five-Finger Discount (slang for stealing) | 五指折扣（偷窃的俚语） |