| FIRMS | Fields Institute for Research in Mathematical Sciences (Canada) | 菲尔兹数学科学研究所（加拿大） |
| FIRMS | Floating Integrated Rail Mount System | 浮动集成导轨安装系统 |
| FIRMS | Facilities Information And Resources Management System | 设施信息和资源管理系统 |
| FIRMS | Fourier ion resonance mass spectrometer | 傅里叶离子共振质谱仪 |
| FIRMS | Facilities, Information, and Resources Management | 设施、信息和资源管理 |