| SMAT | Small Molecule Anti-genomic Therapeutics (biodefense technology) | 小分子抗基因组疗法（生物防御技术） |
| SMAT | Science Math and Technology | 科学、数学和技术 |
| SMAT | Software-Managed Address Translation | 软件管理地址转换 |
| SMAT | Supply Maintenance Assistance Team | 供应维护协助小组 |
| SMAT | School of Missionary Aviation Training | 传教航空训练学院 |
| SMAT | See Me About This | 关于这一点见我 |
| SMAT | State Medical Assistance Team | 国家医疗援助队 |
| SMAT | Santa Maria Area Transit (Santa Maria, CA) | 圣玛利亚地区交通（加利福尼亚州圣玛利亚） |
| SMAT | Satellite and Missile Analysis Tool | 卫星和导弹分析工具 |
| SMAT | Supply Management Action Team | 供应管理行动小组 |