T31
T31 , or T 31 stands for:
- T31 , 2nd generation of the Nissan X-Trail manufactured from 2007 to 2014
- T 31 (ship, 1943), a 1939 navy torpedo boat of the Kriegsmarine
- Alsace-Lorraine T 31 , narrow-gauge locomotive
- General Electric T31 , the first US turboprop engine in 1945
- Prussian T 31 , narrow-gauge locomotive
- Tatra 31 , 1926 to 6-cylinder model manufactured by the car manufacturer Tatra
T-31 stands for:
- General Electric T-31 , US turboprop engine