What does OOOI stand for?
OOOI stands for "Out, Off, On, In"
How to abbreviate "Out, Off, On, In"?
"Out, Off, On, In" can be abbreviated as OOOI
What is the meaning of OOOI abbreviation?
The meaning of OOOI abbreviation is "Out, Off, On, In"
What does OOOI mean?
OOOI as abbreviation means "Out, Off, On, In"
