| FATS | For the Advancement of the S4 | 为了S4的发展 |
| FATS | Firearms Training Systems, Inc. | 火器训练系统公司。 |
| FATS | Foreign Affiliates Trade Statistics | 外国关联公司贸易统计 |
| FATS | Foreign Affiliates Statistics | 外国关联公司统计 |
| FATS | Fully Automated Trading System | 全自动交易系统 |
| FATS | Findings Automated Tracking System (Air Force Inspector General inspection programs) | 调查结果自动跟踪系统（空军总检查员检查计划） |
| FATS | Fellow of the Academy of Toxicological Sciences | 毒理学科学院院士 |
| FATS | Firearms Training Simulator | 枪械训练模拟器 |
| FATS | Firearms Training System | 枪械训练系统 |
| FATS | Forward Area Target Surveillance System | 前方区域目标监视系统 |