Although car numbers have been allocated in a variety of different series over the years, two basic principles can be identified:

Mazda vehicles and engines compete in a wide variety of disciplines and series around the world.

First ran in 1967, the Trophy has hosted a variety of national and international series, ranging from touring cars to sports cars.

In recent years the Civic has been used in a wide variety of racing series, particularly in Japan.

Kalkofe developed and voiced a variety of characters and series for the show.

Mosport has hosted a wide variety of series throughout its history.

The newly-created France 4 proposed to present a variety of entertainment, sports, fiction, cinema and series.

On television, she appeared in a variety of high-profile series in supporting roles.

In 1999, a deal with Universal provided the programmers the ability to "cherry-pick" from a variety of series including Emergency!

These are drawn from a variety of television programs, animated series, and video games.