What does OSIS stand for?
OSIS stands for "Oh Shoot, It's Sunday"
How to abbreviate "Oh Shoot, It's Sunday"?
"Oh Shoot, It's Sunday" can be abbreviated as OSIS
What is the meaning of OSIS abbreviation?
The meaning of OSIS abbreviation is "Oh Shoot, It's Sunday"
What does OSIS mean?
OSIS as abbreviation means "Oh Shoot, It's Sunday"
