FTIS
| Acronym | Definition |
|---|---|
| FTIS | Furnace Tube Inspection System (Quest Integrity Group) |
| FTIS | Fuel Tank Inerting System (aerospace) |
| FTIS | Fair Trade International Symposium |
| FTIS | Final Traffic Impact Study |
| FTIS | Franklin Templeton Investor Services, LLC (St. Petersburg, FL) |
| FTIS | Fourier Transform Infrared Spectrometer |
| FTIS | Flight Test Instrumentation System |
| FTIS | Function Test Information Sheet |
| FTIS | Fort Thomas Independent Schools (Kentucky) |