What does IO stand for?
IO stands for "Imperfect Obstructionist"
How to abbreviate "Imperfect Obstructionist"?
"Imperfect Obstructionist" can be abbreviated as IO
What is the meaning of IO abbreviation?
The meaning of IO abbreviation is "Imperfect Obstructionist"
What does IO mean?
IO as abbreviation means "Imperfect Obstructionist"
