| FASS | Faculty Administration Staff And Students | 学院管理人员和学生 |
| FASS | Faculty Alumni Staff And Students | 学院校友员工和学生 |
| FASS | Fundação Atlântico de Seguridade Social (private supplementary pension entity; Brazil) | Fundação Atlântico de Seguridade Social (private supplementary pension entity; Brazil) |
| FASS | Federation of Animal Science Societies | 动物科学学会联合会 |
| FASS | Florida Agricultural Statistics Service | 佛罗里达州农业统计局 |
| FASS | Foreign Affairs Sous-Sherpa (G7/G8 process) | 外交事务Sous-Sherpa(G7(G8的过程) |
| FASS | Fixed Air Sampling System | 固定空气取样系统 |
| FASS | Fisheries and Aquatic Sciences Society | 渔业和水产科学学会 |
| FASS | Frequency Agile Signal Simulation | 频率捷变信号仿真 |
| FASS | Freien Akademischen Sportvereins Siegmundshof (German) | Freien Akademishen Sportvereins Siegmundshof（德语） |
| FASS | FOC Autonomous Safing Sequence | FOC自主安全序列 |
| FASS | Functional Area Segment Specification | 功能区段规范 |
| FASS | Family Acceptable Speaker System | 家庭可接受扬声器系统 |
| FASS | Forward Area Support System | 前方区域支持系统 |
| FASS | Forward Area Sensor System | 前方区域传感器系统 |
| FASS | Financial Acquisition Support Services (USAF & General Services Administration contract vehicle) | 金融采集支援服务(美国空军和一般服务行政合同车辆) |
| FASS | Files Automation Scanning System | 文件自动化扫描系统 |
| FASS | Fixed Aircrew Seat Standardization | 固定机组座椅标准化 |
| FASS | Faculty of Arts and Social Sciences (National University of Singapore) | 艺术与社会科学学院（新加坡国立大学） |
| FASS | Functional Area Subsystem | 功能区子系统 |
| FASS | Fire & Air Support Section | 火灾和空中支援节 |
| FASS | Fire Atmosphere Sampling System | 火灾大气取样系统 |