| Acronym | Definition |
|---|
| VTT➣Technical Research Centre of Finland |
| VTT➣Vélo Tout Terrain (French: mountain bike; aka ATB or MTB) |
| VTT➣Véhicules Tout-Terrain (French: All-Terrain Vehicles) |
| VTT➣VMF (Variable Message Format) Test Tool |
| VTT➣Valtion Teknillinen Tutkimuskeskus (Finnish: Technical Research Centre of Finland) |
| VTT➣Voltage Tracking Termination |
| VTT➣Variable Twin Turbo |
| VTT➣Visual True Type |
| VTT➣Venus Trade and Tours (Czech Republic) |
| VTT➣Valtiotieteiden Tohtori (Finnish: Doctor of Political Sciences) |
| VTT➣Video Teletraining |
| VTT➣Variable Twin Turbo (engine technology) |
| VTT➣Visual TrueType |
| VTT➣Voice-to-text |
| VTT➣Vacuum Tower Telescope |
| VTT➣Virtual Tabletop (gaming software) |
| VTT➣Vaal Triangle Technikon (Vaal University of Technology; South Africa) |
| VTT➣Vetronics Technology Testbed |
| VTT➣Valmistustekniikka Turvallisuustekniikka (Technical research Center in Finland) |
| VTT➣Voltage Termination (Cisco) |
| VTT➣Visual Target Tracking |
| VTT➣Virtual Test Track |
| VTT➣Verpackungs- und Transporttechnik (German: Packaging and Transportation Technology) |
| VTT➣Vertical Threshold Test |
| VTT➣Ventral Trigeminothalamic Tract |
| VTT➣Variable Thickness Transient |
| VTT➣Virtual Tele-Training |
| VTT➣Vinson Trunking Terminal |
| VTT➣Vendor Trial Testing (Sprint) |
| VTT➣Vaccinia Tian Tan (vaccine) |
| VTT➣Voltage Transient Tool (electrical engineering) |
| VTT➣Vendor Turn Time |