Mécanique Aviation Traction or Matra (Mécanique Aviation TRAction) was a French company covering a wide range of activities mainly related to automobiles, bicycles, aeronautics and weaponry. In 1994, it became a subsidiary of the Lagardère Group and now operates under that name.

Mátra is a mountain range in northern Hungary, between the towns Gyöngyös and Eger. The country's highest peak, Kékesteto (1014 m), belongs to this mountain range.