Maybe jt means Greenbay
The G on the Packers helmet stands for greatness. In 1961 George Brashier, the packers eqiupment manager, created it.
It stands for "GREATNESS".
I've heard two things, that it stands for Green Bay or for greatness.
Touchdown
If you are referring to the Green Bay Packers helmet, then it stands for Green Bay.
Knowledge
1967
It stands for "Greatness"
1961
which is g stand for cage, get,page,hedge
The following web site: www.packersuniform.com states that the now iconic "G" helmet logo was first used by the Packers in 1961 (designed by equipment manager Dad Braiser). The University of Georgia began using the "G" helmet logo in 1964. Grambling University (Louisiana) began using the "G" helmet logo in the early 1980's
1964