| DFSA | Direct File System Access (MOSIX) | 直接文件系统访问（MOSIX） |
| DFSA | Desarollo Forestal SA de CV | Desarollo Forestal SA de CV公司 |
| DFSA | Drug-Facilitated Sexual Assault | 毒品促成的性攻击 |
| DFSA | Design for Subcontract Assembly | 分包装配设计 |
| DFSA | Draft Final Staff Assessment | 最终员工评估草案 |
| DFSA | Design For Safety Approvals (Product Safety Consulting, Inc.) | 安全认证设计（产品安全咨询公司） |
| DFSA | Digitized Force Systems Architecture | 数字化部队系统架构 |
| DFSA | Designated Finance Support Activity | 指定的财务支持活动 |
| DFSA | Drug Free Schools Act | 《禁毒学校法》 |
| DFSA | Deterministic Finite State Automaton | 确定性有限状态自动机 |
| DFSA | Distinguished Faculty Service Award | 杰出教师服务奖 |
| DFSA | Diesel Fuel Supply Agency | 柴油供应机构 |
| DFSA | Drug Free Sports Act | 《无毒品运动法案》 |
| DFSA | Dubai Financial Services Authority (Dubai International Financial Centre) | 迪拜金融服务局（迪拜国际金融中心） |