| Acronym | Definition |
|---|
| FTU➣Foreign Trade University (Hanoi, Vietnam) |
| FTU➣Flight Training Unit |
| FTU➣Formal Training Unit |
| FTU➣Flying Training Unit (USAF) |
| FTU➣Federation of Trade Unions (Hong Kong) |
| FTU➣Marillac (Madagascar airport code) |
| FTU➣Fishing Tackle Unlimited (Texas) |
| FTU➣Florida Technological University (now University of Central Florida) |
| FTU➣Florida Times-Union (newspaper) |
| FTU➣Forskning og Teknologisk Udvikling (Danish: research and technological development, aka: RTD) |
| FTU➣Fitness Training Unit |
| FTU➣Fiber Termination Unit (fiber optics) |
| FTU➣Flight Test Unit |
| FTU➣Fonds de Travaux Urbains (French: Urban Works Fund) |
| FTU➣File Transfer Utility |
| FTU➣Full Time Unit |
| FTU➣Fleet Training Unit (US Navy) |
| FTU➣Tensile Ultimate Stress (metals) |
| FTU➣Female-to-Unknown (gender) |
| FTU➣Fijnmechanische Techniek Utrecht (Dutch mechanical engineering company) |
| FTU➣First Time User |
| FTU➣Formazin Turbidity Unit |
| FTU➣Finger Tip Unit (medication application) |
| FTU➣Fault-Tolerant Unit |
| FTU➣Field Technical Unit |
| FTU➣Fixed Treatment Unit |
| FTU➣Frederick Taylor University (est. 1994) |
| FTU➣Field Torpedo Unit (US Navy) |
| FTU➣French Tactical Unit (gaming clan) |
| FTU➣Free Time Unlimited (Amazon) |
| FTU➣First Training Unit |
| FTU➣Freight Terminal Unit |
| FTU➣Ferry Transport Unit |
| FTU➣Fan Terminal Unit |