| DF | Device Function | 设备[器件]功能 |
| DF | dead freight | 空舱费 |
| DF | Dean of Faculty | 大学系、学院的院长、系主任、教务长 |
| DF | Don’t Fragment | IP首部中的不分片标志 |
| DF | Depth of Field | 景深 |
| DF | digital fusion | eyeon出品的后期合成软件 |
| DF | Decimal Fraction | (十进制)小数 |
| DF | Decontamination Facility [Factor] | 净污设备[系数] |
| DF | Defender of the Faith | 保教功臣 |
| DF | Delay Fuze | 延期引信 |
| DF | Direct Flight | 直接飞行 |
| DF | Direct Flow | 直流, 直进流 |
| DF | Design Formula | 设计公式 |
| DF | Direction Finder | 方向探测器 |
| DF | Doctor of Forestry | 林学博士 |
| DF | Double-Fed | 双馈的 |
| DF | Double Filling | 双纬 |
| DF | Dual Facility | 两用设备 |
| DF | Dispersion Flattened | 色散平坦(光纤) |
| DF | Disc Filter | 圆盘过滤器 |
| DF | DUST FILTER | 杂质过滤器 |
| DF | Delivery Facility (Canada Post) | 交付设施(加拿大邮政) |
| DF | Data Formatter | 数据格式设置工具 |
| DF | Dynamic Flux | 动态通量 |
| DF | Dioxins and Furans | 二恶英和呋喃 |
| DF | Droopy Flange | Dropy法兰 |
| DF | Diagnosi Funzionale | Funzionale诊断 |
| DF | Dimensional Fact (data warehouse model) | 维度事实(数据仓库模型) |
| DF | Dead Fiction | 死亡小说 |
| DF | Distrito Federal | Distrito联邦 |
| DF | Daedalian Foundation | 大大连基金会 |
| DF | Dangerous Fiend | 危险的恶魔 |
| DF | Diamond Frame (bicycle) | 钻石框架(自行车) |
| DF | Double Fronted | 双面打印 |
| DF | Democratic Front (India) | 民主阵线(印度) |
| DF | Danske Folkedanseres (Denmark) | 丹斯克民俗(丹麦) |
| DF | Dragonfable (online game) | Dragonfable(在线游戏) |
| DF | Dobbs Ferry (New York) | 多布斯渡口(纽约) |
| DF | Damage Free | 无损坏 |
| DF | Dystonia Foundation | 肌张力障碍基金会 |
| DF | Distance Formula | 距离公式 |
| DF | Disposal Facility | 处置设施 |
| DF | Development Flight | 开发飞行 |
| DF | Density Factor | 密度系数 |
| DF | Dietary Fiber | 膳食纤维 |
| DF | Desktop Files | 桌面文件 |
| DF | Dose Factor | 剂量系数 |
| DF | Dragon Force (band) | 龙之力(乐队) |
| DF | DuelField (online game) | 决斗场(在线游戏) |
| DF | Dead Files | 死文件 |
| DF | Derek Fisher (NBA Player) | 德里克·费舍尔(NBA球员) |
| DF | deferoxamine | 去铁胺 |
| DF | Dengue Fever | 登革热 |
| DF | Decontamination Factor | 去污因子 |
| DF | Dilution Factor | 稀释系数 |
| DF | Dean of the Faculty | 学院院长 |
| DF | Distribution Frame | 配线架 |
| DF | Difference Frequency | 差值频率 |
| DF | Degree of Freedom | 自由度 |
| DF | Data Field | 数据字段 |
| DF | Dark Future (role playing game) | 黑暗未来(角色扮演游戏) |
| DF | Defence Forces (Irish Army) | 国防军(爱尔兰陆军) |
| DF | Decode and Forward | 解码和转发 |
| DF | Disk Free | 磁盘可用 |
| DF | Dungeon Family (Collection of Bands) | 地下城家族(乐队合集) |
| DF | Dog Fight (air-to-air combat) | 狗斗(空战) |
| DF | Deuterium Fluoride | 氟化氘 |
| DF | Defense Force | 国防军 |
| DF | Dhammakaya Foundation | Dharmakaya基金会 |
| DF | Double Feeder | 双进纸器 |
| DF | Dark Forces | 黑暗势力 |
| DF | Dual Frequency | 双频 |
| DF | Dysfunctional Few | 功能不全的少数 |
| DF | Darkness Falls (Dark Age of Camelot online game) | 黑暗瀑布(Camelot网络游戏的黑暗时代) |
| DF | Districto Federal | 地区联邦 |
| DF | Dorsiflexion | 背侧弯曲 |
| DF | Design Feature | 设计特点 |
| DF | Data Fusion | 数据融合 |
| DF | Delay Fault | 延迟故障 |
| DF | Diesel Fuel | 柴油 |
| DF | Disposition Form | 处置表 |
| DF | Douglas Fir | 道格拉斯冷杉 |
| DF | Discount Factor | 折扣系数 |
| DF | Die Famous | 著名的模具 |
| DF | desferrioxamine | 去铁胺 |
| DF | Data Frame | 数据帧 |
| DF | Dispersion Factor | 色散系数 |
| DF | Decision Feedback | 决策反馈 |
| DF | Dissipation Factor | 耗散系数 |
| DF | Destination Field | 目标字段 |
| DF | Drilling Fluid | 钻井液 |
| DF | Double Feature | 双重功能 |
| DF | Degree Fahrenheit | 华氏度 |
| DF | Destroyer Flotilla | 毁灭者舰队 |
| DF | Duplex Filter | 双联过滤器 |
| DF | Depth Finder | 深度查找器 |
| DF | Design Flow | 设计流程图 |
| DF | Dielectric Film | 电介质薄膜 |
| DF | Device Flag | 设备标志 |
| DF | Disk Farm | 磁盘场 |