| 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) |