What does COSSU stand for?
COSSU stands for "Chess On Stamps Study Unit"
How to abbreviate "Chess On Stamps Study Unit"?
"Chess On Stamps Study Unit" can be abbreviated as COSSU
What is the meaning of COSSU abbreviation?
The meaning of COSSU abbreviation is "Chess On Stamps Study Unit"
What does COSSU mean?
COSSU as abbreviation means "Chess On Stamps Study Unit"
