What does GRIN stand for?
GRIN stands for "GRaded INdices"
How to abbreviate "GRaded INdices"?
"GRaded INdices" can be abbreviated as GRIN
What is the meaning of GRIN abbreviation?
The meaning of GRIN abbreviation is "GRaded INdices"
What does GRIN mean?
GRIN as abbreviation means "GRaded INdices"
