| DFA | Design For Assembly | 总成设计 |
| DFA | DELIVERY FEE DUE AGENT | 代理送货费 |
| DFA | Dalhousie Faculty Association | 达尔豪斯学院协会 |
| DFA | Dried Fruit Association | 干果协会 |
| DFA | Dominica Football Association | 多米尼加足球协会 |
| DFA | Data Flow Analysis | 数据流分析 |
| DFA | Death From Afar (sniper/gaming slang) | 从远处死亡(狙击手/游戏俚语) |
| DFA | Don't Fuck Around | 别干 |
| DFA | Duty Free Americas Inc | 美国免税公司 |
| DFA | Dynamic Force Analysis | 动力分析 |
| DFA | Designated Field Activity | 指定现场活动 |
| DFA | Draft for Approval | 供批准的草案 |
| DFA | Deutscher Famulantenaustausch (German Exchange Office for Medical Clerkships) | Deutscher Famulatenaustausch（德国医务人员交流办公室） |
| DFA | Deterministic Finite Automaton | 确定性有限自动机 |
| DFA | Direct File Access | 直接文件访问 |
| DFA | Dog Friendly Area | 狗友好区 |
| DFA | Diffuse Fibrosing Alveolitis | 弥漫性纤维化肺泡炎 |
| DFA | Dance For America | 为美国跳舞 |
| DFA | Department of Foreign Affairs | 外交部 |
| DFA | Doctor of Fine Arts | 美术博士 |
| DFA | De-Trended Fluctuation Analysis | 去趋势波动分析 |
| DFA | Difficulty Falling Asleep | 入睡困难 |
| DFA | Deep Femoral Artery | 股深动脉 |
| DFA | Design for All (design systems creating accessibility for all) | 面向所有人的设计（为所有人创造可访问性的设计系统） |
| DFA | Digital Flaw Analysis | 数字缺陷分析 |
| DFA | Disk First Aid | 磁盘急救 |
| DFA | Duty Free Allowance | 免税免税额 |
| DFA | Down from Above (architectural, mechanical drawings) | 从上往下（建筑、机械图纸） |
| DFA | Disposable Filter Assembly | 一次性过滤器组件 |
| DFA | Design for Accessibility | 无障碍设计 |
| DFA | Direct Fluorescent Antibody | 直接荧光抗体 |
| DFA | Deterministic Finite Automata | 确定的有穷自动机 |
| DFA | Department Of Finance And Administration | 财务与行政部 |
| DFA | Delta Frangible Ammunition | 三角洲易碎弹药 |
| DFA | Diesel Fuel, Arctic grade | 北极级柴油 |
| DFA | Defy False Authority (band) | 击败虚假权威（乐队） |
| DFA | Development Facilitation Act | 《发展促进法》 |
| DFA | direct fluorescence antibody(test) | 直接荧光抗体（试验） |
| DFA | Death From Above (gaming clan) | 上方死亡（游戏部落） |
| DFA | fludalanine | 氟达拉宁 |
| DFA | Destined for Assimilation (band) | 注定同化（乐队） |
| DFA | dorsiflexion assist | 背屈辅助 |
| DFA | Duggan-French Approach | Duggan法国方法 |
| DFA | Department of Food and Agriculture | 食品和农业部 |
| DFA | duodenal fluid analysis | 十二指肠液分析 |
| DFA | diet for aged | 老年人饮食 |
| DFA | Death from Above (band) | 上方死亡（乐队） |
| DFA | Distinguished Forester Award | 杰出森林学家奖 |
| DFA | Design for Affordability | 经济适用性设计 |
| DFA | Department of Finance and Administration (Australia) | 财政与行政部（澳大利亚） |
| DFA | Director of Finance and Administration | 财务与行政总监 |
| DFA | Disaster Financial Assistance (Canada) | 灾害财政援助（加拿大） |
| DFA | Design for Availability | 可用性设计 |
| DFA | Democracy for America | 美国的民主 |
| DFA | Direct Federal Assistance (FEMA/USACE) | 直接的联邦补助(FEMA / USACE) |
| DFA | Designated for Assignment (baseball) | 指定任务（棒球） |
| DFA | Designated For Assignment | 指定用于转让 |
| DFA | Death from Above (video game move) | 上方死亡（视频游戏招式） |
| DFA | Diploma in Fine Arts | 美术文凭 |
| DFA | Digital Facility Access | 数字设施访问 |
| DFA | Death From Above | 从上方死亡 |
| DFA | Definite Finite Automata | 定有限自动机 |
| DFA | Designate for Assignment (baseball) | 指定任务（棒球） |
| DFA | Defence Families of Australia | 澳大利亚国防家庭 |
| DFA | Dairy Farmers of America, Inc. | 美国奶农公司。 |