What does Minnesota Twins logo stand for?

Answer 1

The TC on the Twins helmet stands for Twin Cities. The original Twins uniforms also had 2 players signifying Minneapolis and Saint Paul) on the shoulder shaking hand across a river.

Answer 2

The "TC" on their hats and helmets stands for "Twin Cities." The "M" on their other hats and helmets obviously stands for "Minnesota."

Answer 3

That is the uniform number of Harmon Killebrew.

Answer 4

It stands for Twins Cities.