What does Sigma stand for?
Sigma stands for "Self Initiated Group Managed Action"
How to abbreviate "Self Initiated Group Managed Action"?
"Self Initiated Group Managed Action" can be abbreviated as Sigma
What is the meaning of Sigma abbreviation?
The meaning of Sigma abbreviation is "Self Initiated Group Managed Action"
What does Sigma mean?
Sigma as abbreviation means "Self Initiated Group Managed Action"
