| FTIS | Final Traffic Impact Study | 最终交通影响研究 |
| FTIS | Fourier Transform Infrared Spectrometer | 傅里叶变换红外光谱仪 |
| FTIS | Function Test Information Sheet | 功能测试信息表 |
| FTIS | Flight Test Instrumentation System | 飞行测试仪表系统 |
| FTIS | Franklin Templeton Investor Services | 富兰克林·坦普顿投资者服务 |
| FTIS | Florida Transit Information System | 佛罗里达州交通信息系统 |